Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT MSRP: Was: Now: $1,143.63 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986437303DFSE DRAGON FIRE 85% CP3 INJECTION PUMP - 2001-2004 GM 6.6L DURAMAX LB7 Industrial Injection 0986437303DFSE Dragon Fire 85% CP3 - 2001-2004 GM 6.6L Duramax LB7 Unlock the fueling headroom your LB7 build needs. The Industrial Injection Dragon Fire 85% CP3 (P/N... MSRP: Was: Now: $1,454.95 Choose Options Compare Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10106 REMAN 45% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver... MSRP: Was: Now: $3,664.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0433175275DFLY LB7 EXTRUDE HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 50 LPM Step up your LB7 fueling with the Industrial Injection 0433175275DFLY extrude-honed injector nozzle, flowing 50 LPM. Precision-honed orifices improve atomization and support tuned street/working... MSRP: Was: Now: $83.37 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX Wehrli WCF100342 3.5in Intake Horn – 01-04 LB7 Duramax The WEHRLI CUSTOM FAB WCF100342 3.5IN INTAKE HORN is a high-flow replacement for the restrictive factory LB7 turbo inlet on... MSRP: Was: Now: $140.65 Choose Options Compare Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10154 REMAN 250% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Go big on fuel with the Exergy E01 10154 Reman 250% Over Injector Set for the 2001–2004 GM Duramax 6.6L LB7. These Exergy Performance injectors are professionally remanufactured, calibrated,... MSRP: Was: Now: $6,592.00 Choose Options Compare Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10156 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a true competition-ready LB7 fuel system with the Exergy E01 10156 Reman 300% Over Injector Set w/Internal Modification. Each set is precisely calibrated and flow-matched by Exergy Performance... MSRP: Was: Now: $7,016.00 Choose Options Compare Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10152 REMAN 200% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Make the power your LB7 build demands with the Exergy E01 10152 Reman 200% Over Injector Set. These Exergy-brand reman injectors are precision-balanced and flow-matched to deliver the fuel required... MSRP: Was: Now: $6,160.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0433175275-R3 GM LB7 EXTRUDE-HONED INJECTION NOZZLE - 2001-2004 6.6L DURAMAX - 31 LPM (RACE 3) Balance fuel and add clean power to your LB7 with the Industrial Injection 0433175275-R3 extrude-honed injector nozzle. This 31 LPM (Race 3 ~40% over) LB7 nozzle is flow-matched for smooth fueling,... MSRP: Was: Now: $83.37 Choose Options Compare Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view MAHLE 54580 HEAD GASKET RIGHT (GRADE A 0.95MM) FOR 01–16 GM DURAMAX Seal your 6.6L the right way with the MAHLE 54580 Right (Passenger) Head Gasket — Grade A 0.95mm for 2001–2016 GM Duramax. This MLS (multi-layer steel) gasket matches OE thickness for... MSRP: Was: Now: $88.86 Choose Options Compare Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view MAHLE 54581 HEAD GASKET RIGHT (GRADE B 1.00MM) FOR 01–16 GM DURAMAX Seal your 6.6L Duramax the right way with the MAHLE 54581 Right/Passenger-Side Head Gasket — Grade B (1.00 mm). Built as an OE-grade MLS gasket with a combustion-load limiter, it restores... MSRP: Was: Now: $91.17 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3 INJECTION PUMP - 2001-2004 GM 6.6L LB7 DURAMAX Max out your LB7 fuel system with the INDUSTRIAL INJECTION 0986437303DF DRAGON FIRE 85 CP3. Built from a remanufactured OEM core and calibrated by Industrial Injection, this “DF85 pump... MSRP: Was: Now: $1,697.45 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0433175275-R1 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX LB7 - 26 LPM Upgrade your LB7 with Industrial Injection 0433175275-R1 extrude-honed nozzles flowing 26 LPM. Perfect for a mild street/contractor build that wants crisp throttle response and a small bump in power... MSRP: Was: Now: $83.37 Choose Options Compare Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view GATOR FASTENERS HSK6265 SIVERADO/SIERRA 2500 1982-00 6.2L & 6.5L HEAVY DUTY HEAD STUD KIT Unmatched Strength & Reliability for Your 6.2L & 6.5L Diesel. When it comes to keeping your Chevy/GMC 6.2L or 6.5L Diesel (1982-00) running strong under high loads, the Gator Fasteners Heavy... MSRP: Was: Now: $349.99 Choose Options Compare Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view GATOR FASTENERS HSK60 FORD 250/350 SUPER DUTY 03-10 6.0L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.0L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK60) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $424.99 Choose Options Compare Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10107 REMAN 60% OVER INJECTOR SET 2001-2004 GM DURAMAX 6.6L LB7 Build serious power on your LB7 with the Exergy E01 10107 Reman 60% Over Injector Set. Precision-calibrated and flow-balanced by Exergy Performance, these remanufactured injectors deliver ~60% more... MSRP: Was: Now: $3,872.00 Choose Options Compare Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view MAHLE GS33504 CYLINDER HEAD BOLT SET FOR 01-10 GM DURAMAX Refresh clamping force on your 6.6L with the MAHLE GS33504 Cylinder Head Bolt Set for 2001–2010 GM Duramax (LB7/LLY/LBZ/LMM). These OE-style torque-to-yield fasteners deliver the correct... MSRP: Was: Now: $92.31 Choose Options Compare Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10164 REMAN 500% OVER INJECTOR SET W/INTERNAL MODIFICATION 2001-2004 GM DURAMAX 6.6L LB7 Build a competition-capable LB7 fuel system with the Exergy E01 10164 Reman 500% Over Injector Set. These Exergy-remanufactured LB7 injectors feature internal modifications and massive flow increase... MSRP: Was: Now: $7,448.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0433175275-R4 GM EXTRUDE HONED INJECTION NOZZLE - 2001-2004 DURAMAX 6.6L LB7 - 33 LPM (RACE4 / ~50% OVER) Unlock reliable, clean power on your LB7 with the Industrial Injection 0433175275-R4 extrude-honed injector nozzle. The RACE4 spec flows approximately 33 LPM (~50% over stock) for strong mid-range... MSRP: Was: Now: $115.38 Choose Options Compare Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E04 10105 SPORTSMAN CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Restore consistent rail pressure and drivability on your LB7 with the Exergy E04 10105 Sportsman CP3 Pump. This LBZ-based CP3 includes the correct FCA for LB7 use and is calibrated/flow-verified by... MSRP: Was: Now: $1,270.00 Choose Options Compare Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view BD DIESEL 1050141 INJECTOR INSTALL KIT 2001-2004 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX The BD DIESEL 1050141 Injector Install Kit is the all-in-one solution for doing an injector install the right way on 2001–2004 GM 6.6L Duramax LB7 trucks. If you’re replacing injectors... MSRP: Was: Now: $834.95 Choose Options Compare Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view MAHLE 54583 HEAD GASKET LEFT (GRADE A 0.95MM) FOR 01–16 GM 6.6L DURAMAX Fix compression and coolant sealing issues the right way with the MAHLE 54583 Left Cylinder Head Gasket (Grade A 0.95mm) for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). This OE-quality... MSRP: Was: Now: $88.86 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100023 FUEL PRESSURE RELIEF VALVE DELETE KIT FOR 01-04 GM DURAMAX LB7 ENGINE Wehrli WCF100023 LB7 Fuel Pressure Relief Valve Delete Kit The WEHRLI WCF100023 2001-2004 LB7 Duramax Fuel Pressure Relief Valve Delete Kit is designed to remove the factory High Pressure Fuel... MSRP: Was: Now: $72.75 Choose Options Compare Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view MAHLE 54584 HEAD GASKET LEFT (GRADE B 1.00MM) FOR 01-16 GM DURAMAX Seal the driver side of your Duramax the right way with the MAHLE 54584 Left (Driver) Grade B 1.00mm MLS Head Gasket for 2001–2016 6.6L (LB7/LLY/LBZ/LMM/LML). Engineered to OE standards with... MSRP: Was: Now: $85.24 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100349 DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT FOR 2001-2004 LB7 DURAMAX Wehrli WCF100349 LB7 Driver (Hot) Side 3" Intercooler Pipe Kit The WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT is a high-flow upgrade designed to replace the... MSRP: Was: Now: $305.55 Choose Options Compare Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E04 10106 10MM STROKER CP3 PUMP (LBZ BASED W/FCA) 2001-2004 GM DURAMAX 6.6L LB7 Feed your LB7 the fuel it needs with the Exergy E04 10106 10mm Stroker CP3 Pump. This LBZ-based stroker pump includes the correct FCA for LB7 and is precision-calibrated/flow-verified by Exergy... MSRP: Was: Now: $2,150.00 Choose Options Compare Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view GATOR FASTENERS HSK66L5P SIVERADO/SIERRA 2500/3500 2017-21 6.6L & L5P HEAVY DUTY HEAD STUD KIT Unleash the Full Potential of Your L5P Duramax. The Gator Fasteners Heavy Duty Head Stud Kit (HSK66L5P) is built to handle the extreme pressures and demands of high-performance 2017-2025 6.6L L5P... MSRP: Was: Now: $599.99 Choose Options Compare Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EDGE PRODUCTS 98655 EAS SOTF 2001–2004.5 SILVERADO/SIERRA 2500/3500 6.6L LB7 DURAMAX DIESEL EDGE PRODUCTS 98655,EAS SOTF,Shift On The Fly,LB7 Duramax,2001 2002 2003 2004.5 Chevy Silverado 2500HD 3500HD, 2001 2002 2003 2004.5 GMC Sierra 2500HD 3500HD,Edge Insight CS2,Edge Insight CTS2,Edge... MSRP: Was: Now: $306.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected
Quick view INDUSTRIAL INJECTION 0986437303SHOSE GM LB7 REMAN MODIFIED 42% CP3 INJECTION PUMP - 2001-2004 6.6L DURAMAX Industrial Injection 0986437303SHOSE GM LB7 Reman Modified 42% CP3 Injection Pump - 2001-2004 6.6L Duramax Turn up your LB7's fueling the right way. This Industrial Injection Remanufactured Modified... MSRP: Was: Now: $1,106.72 Choose Options Compare Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected
Quick view EXERGY E04 10109 14MM STROKER CP3 PUMP - RACE SERIES (LBZ BASED) 2001-2004 GM DURAMAX 6.6L LB7 Feed big power the right way with the Exergy E04 10109 14mm Stroker CP3 – Race Series. Built on LBZ-based architecture and stroked to 14mm, this Exergy Performance CP3 delivers the high fuel... MSRP: Was: Now: $3,200.00 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected
Quick view WEHRLI CUSTOM FAB WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT Improve airflow and engine efficiency with the WEHRLI CUSTOM FAB WCF100411 STAGE 1 HIGH FLOW INTAKE BUNDLE KIT designed specifically for the 2001-2004 LB7 Duramax platform. This performance intake... MSRP: Was: Now: $1,143.63 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next