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DOWNPIPES / UP-PIPES
Our range of products includes the JAMO 3" Turbo Down Pipe, PPE Passenger Side Up-Pipe, Three-Inch 304 Stainless Steel Down-Pipes, and High-Flow Manifolds and Up-Pipes Kits. Each product is expertly crafted for a precise fit and minimal pressure loss, ensuring that your vehicle operates at its peak performance levels.
Whether you have a 2001 GM 6.6L Duramax LB7 or a 2016 GM 6.6L Duramax LML, we have the perfect downpipes and up-pipes for your specific model. With durable construction and outstanding performance capabilities, our products are a reliable choice for any driving enthusiast.
Upgrade your ride today with our high-quality downpipes and up-pipes. Experience the difference in performance and power with our precision-designed products, guaranteed to take your driving experience to the next level.
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MAHLE F32918 Exhaust Up-Pipe To Turbo Gasket 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
MAHLE
$11.23AutoCare brands Id FLHQ AutoCare brand MAHLE Environmentally hazardous material No ACES applications available Yes Quantity per application 1 Each Minimum order 1 Each The MAHLE F32918 Exhaust Up-Pipe to Turbo Gasket is an...$11.23 -
MAHLE F31903 Exhaust Manifold To Up-Pipe Gasket 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
MAHLE
$7.13Item Grade OEM Standard Package Quantity 2 Exhaust Gasket Material Beaded Steel Additional Package Contents None The MAHLE F31903 Exhaust Manifold to Up-Pipe Gasket is expertly designed to meet the rigorous standards of the GM 6.6L...$7.13 -
DORMAN 32109 TURBO UP-PIPE BOLTS (SET OF 12) 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
DORMAN
$36.27Product Description:Enhance the performance and reliability of your vehicle's exhaust system with the DORMAN 32109 Turbo Up-Pipe Bolts (Set of 12) designed for 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML models. This exhaust bolt is meticulously...$36.27 -
DORMAN 904-254 Exhaust Down Pipe V-Band Clamp 2001-2016 GM 6.6L DURAMAX LB7LLY/LBZ/LMM/LML | 1994-2000 GM 6.5L DIESEL
DORMAN
$57.04The DORMAN 904-254 Exhaust Down Pipe V-Band Clamp is the ideal solution for secure connections between exhaust system components in 2001-2016 GM 6.6L DURAMAX LB7LLY/LBZ/LMM/LML and 1994-2000 GM 6.5L DIESEL vehicles. This exhaust clamp is a direct...$57.04 -
DORMAN 904-148 Exhaust Down Pipe V-Band Clamp 2004.5-2016 CHEVY 6.6L DURAMAX LLY/LBZ/LMM/LML
DORMAN
$30.15The DORMAN 904-148 Exhaust Down Pipe V-Band Clamp for 2004.5-2016 CHEVY 6.6L DURAMAX LLY/LBZ/LMM/LML vehicles is the perfect solution for maintaining your exhaust system's reliability and performance. This direct replacement clamp is meticulously...$30.15 -
PPE 116005062 STAINLESS STEEL 3" EXTENDED LENGTH DOWN PIPE T304 (T4 TURBO PEDESTAL AND T4 RISER BLOCK) 2008-2022 GM DURAMAX 6.6L
PACIFIC PERFORMANCE ENGINEERING
$179.99Three-Inch 304 Stainless Steel Down Pipe Extended Length for use with PPE T4 Turbo Pedestal and PPE T4 Riser Block. For big performance gains, use >PPEs Extended Length Down Pipe in conjunction with >PPEs T4 Riser Block (with or without wastegate)...$179.99 -
PPE 116120204 OEM LENGTH UP-PIPES EGR 2002-2004 GM DURAMAX 6.6L LB7
PACIFIC PERFORMANCE ENGINEERING
$449.99Diesel engines (even stock) produce high temperatures and pressures. OEM up-pipes eventually fail from constant temperature and pressure fluctuation. PPE has taken OEM replacement to a new level. PPE OEM Up-Pipes allow 53 percent greater flow than stock...$449.99 -
PPE 116120607 OEM LENGTH UP-PIPES EGR 2006-2007 GM DURAMAX 6.6L LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$449.99Diesel engines (even stock) produce high temperatures and pressures. OEM up-pipes eventually fail from constant temperature and pressure fluctuation. PPE has taken OEM replacement to a new level. PPE OEM Up-Pipes allow 53 percent greater flow than stock...$449.99 -
PPE 116119045 LEFT UP-PIPE DRIVER SIDE-LONG 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$224.99Crafted specifically for the 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML engines, the PPE 116119045 LEFT UP-PIPE DRIVER SIDE-LONG is the ultimate solution to your damaged up-pipe needs. When your vehicle's performance is compromised due to a fault in...$224.99 -
PPE 116121500 UP-PIPES BOLT SET (12PCS) 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$35.99The PPE 116121500 UP-PIPES BOLT SET (12PCS) is the ultimate solution for enhancing the performance and reliability of your 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML engines. Crafted with precision and attention to detail, this bolt set is designed to...$35.99 -
PPE 117000800 THREE-INCH 304 STAINLESS STEEL DOWN PIPES 2017-2023 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$197.99The PPE 117000800 Three-Inch 304 Stainless Steel Down Pipes for 2017-2023 GM 6.6L Duramax L5P is a high-quality, emissions legal aftermarket upgrade designed to enhance the performance and durability of your vehicle. With an E.O. D-701-36 certification,...$197.99 -
PPE 118062050 GASKET SET UP-PIPES STAINLESS-STEEL (4 PCS) 2017-2023 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$35.99The PPE 118062050 Gasket Set Up-Pipes Stainless-Steel (4 PCS) is a precision-engineered kit designed specifically for 2017-2023 GM 6.6L Duramax L5P engines. Crafted with meticulous attention to detail, this 4-piece set is the ultimate solution for...$35.99 -
AFE 49-44034 MACH Force-Xp Turbo Down-Pipe (3" 409 Stainless Steel) GM Diesel Trucks 04-10 V8-6.6L (td) LMM/LBZ/LLY
AFE POWER
$414.00The AFE 49-44034 MACH Force-XP Turbo Down-Pipe is the ultimate performance upgrade for GM Diesel Trucks from 2004 to 2010 with a V8-6.6L engine (td) including LMM, LBZ, and LLY models. Crafted to excel in challenging conditions, this down-pipe boasts a...$414.00 -
AFE 49-44113 MACH Force-Xp Turbo Down-Pipe (3" 409 Stainless Steel) 15.5-16 GM Diesel Trucks V8-6.6L (td)
AFE POWER
$371.913" 409 Stainless Steel Construction:This system is constructed of 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Ceramic Coating:This down-pipe is ceramic coated inside and out. Developed by the aerospace industry, this...$371.91 -
AFE 49-44095 MACH Force-Xp Turbo Down-Pipe (3" 409 Stainless Steel) GM Diesel Trucks 11-15 V8-6.6L (td) LML
AFE POWER
$391.55The AFE 49-44095 MACH Force-Xp Turbo Down-Pipe is the ultimate upgrade for your 2011-2015 GM Truck with V8-6.6L (td) engine. Engineered to outperform the factory down-pipe, this turbo down-pipe is designed to enhance flow and performance, providing you...$391.55 -
AFE 49-04093 ATLAS Turbo Down-Pipe (3" Steel) GM Diesel Trucks 01-04 V8-6.6L (td) LB7
AFE POWER
$247.17Optimize your 01-04 LB7 GM diesel’s airflow and performance with aFe’s ATLAS 3” Turbo Down-Pipe. Crafted from 3" mandrel bent steel tubing, this down-pipe enhances flow efficiency with smooth transition bends for improved throttle response.The ATLAS...$247.17 -
BANKS 48631 HEAD PIPE KIT MONSTER TURBINE OUTLET PIPE 2001-2004 GM DURAMAX 6.6L LB7
BANKS
$176.00The BANKS 48631 Head Pipe Kit Monster Turbine Outlet Pipe is the ultimate upgrade for your 2001-2004 GM Duramax 6.6L LB7 engine. Designed to eliminate restrictions in the exhaust system, this head pipe kit ensures optimal performance and power output...$176.00 -
MAGNAFLOW 15399 DOWN-PIPE 4IN - 06-07 GM DIESEL 6.6L
MAGNAFLOW
$187.00The MagnaFlow Turbo Downpipe 15399 is a 4in. diameter mandrel bent stainless steel pipe designed to connect near your turbocharger and i's weight-optimized with superior flow characteristics and performance. Each performance pipe is produced using...$187.00 -
MBRP GM8424 2004-2010 CHEVROLET/GMC 6.6L DURAMAX FITS MID TO LATE 2004 MODELS ALUMINIZED STEEL 3IN DOWN PIPE
MBRP
$189.99Aluminized Steel 3 Inch Down Pipe Blk Series Chev/GMC 3 Inch Down Pipe Replace that restrictive factory downPipe with a MBRP direct replacement downPipe for more flow, fuel economy, and better performance. While the search for more power for your LLY,...$189.99 -
MBRP GM8427 2011-2015 CHEVROLET/GMC DURAMAX 2500/3500 ALUMINIZED STEEL 3IN TURBO DOWN PIPE
MBRP
$254.99Aluminized Steel 3 Inch Turbo Down Pipe Chev/GMC Duramax 6.6L,3 Inch Turbo Down Pipe Replace that restrictive factory downPipe with a MBRP direct replacement downPipe for more flow, fuel economy, and better performance. 2011-2015 Chev/GMC-6.6L Duramax 3...$254.99 -
MBRP GMCA425 2001-2004 CHEVROLET/GMC DURAMAX 2500/3500 ALUMINIZED STEEL 3IN TURBO DOWN PIPE - CARB EO # D-763-2
MBRP
$254.99Aluminized Steel 3 Inch Turbo Down Pipe-Carb EO # D-763-2 3 Inch Turbo Down Pipe-Carb EO Num. D-763 2001-2004 Chev/GMC-6.6L Duramax 3 Inch Turbo Down Pipe-Carb EO # D-763 2001-2004 Chevrolet/GMC Duramax 2500/3500 Fits Early 2004 models For over 20 years...$254.99 -
MBRP GMCA427 2011-2015 CHEVROLET/GMC DURAMAX 2500/3500 ALUMINIZED STEEL 3IN TURBO DOWN PIPE - CARB EO # D-763-2
MBRP
$254.99Aluminized Steel 3 Inch Turbo Down Pipe-Carb EO # D-763-2 3 Inch Turbo Down Pipe-Carb EO Num. D-763 2011-2015 Chev/GMC-6.6L Duramax 3 Inch Turbo Down Pipe-Carb EO # D-763 2011-2015 Chevrolet/GMC Duramax 2500/3500 Will not work with a 3 bolt flange style...$254.99 -
MBRP GM8428 2015-2016 CHEVROLET/GMC DURAMAX 2500/3500 ALUMINIZED STEEL 3IN DOWN PIPE
MBRP
$259.99Aluminized Steel 3 Inch Down Pipe Chev/GMC Duramax 6.6L,3 Inch Turbo Down Pipe Replace that restrictive factory downPipe with a MBRP direct replacement downPipe for more flow, fuel economy, and better performance. 2015-2016 Chev/GMC-6.6L Duramax 3 Inch...$259.99 -
DIAMOND EYE 321056 TURBO DIRECT DOWN PIPE 2004-2010 CHEVY/GMC 6.6L LLY; LBZ; LMM DURAMAX
DIAMOND EYE MANUFACTURING
$220.23Enhance the performance of your 2004-2010 Chevy/GMC 6.6L LLY, LBZ, or LMM Duramax engine with the Diamond Eye 321056 Turbo Direct Down Pipe. This high-quality downpipe is designed to maximize exhaust flow and optimize turbocharger efficiency for...$220.23 -
PPE 116120710 HIGH FLOW UP PIPES, OEM LENGTH REPLACEMENT 2007.5-2010 6.6L LMM DURAMAX
PACIFIC PERFORMANCE ENGINEERING
$449.99Features: 46% larger flow area over stock Manufactured from 11 gauge 304 stainless steel 304 stainless steel, internally-sleeved bellows Direct bolt-on replacement Includes 301 stainless steel gaskets 50 States...$449.99 -
WEHRLI WCF100129 17-22 CHEVROLET/GMC 6.6L L5P DURAMAX 3.5IN DOWN PIPE
WEHRLI CUSTOM FABRICATION
$309.43Enhance the performance and efficiency of your 2017-2024 Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck equipped with the L5P 6.6L Duramax engine with the WEHRLI WCF100129 3.5" Down Pipe. Designed to replace the restrictive factory downpipe/front...$309.43 -
WEHRLI WCF100240 01-16 CHEVROLET 6.6L LB7/LLY/LBZ/LMM/LML DURAMAX UP PIPE BOLT KIT
WEHRLI CUSTOM FABRICATION
$33.95The WEHRLI WCF100240 01-16 CHEVROLET 6.6L LB7/LLY/LBZ/LMM/LML DURAMAX UP PIPE BOLT KIT by WCFab is a premium solution for enhancing the durability and reliability of your 6.6L Duramax engine. This meticulously engineered kit consists of 6 high-strength...$33.95 -
WEHRLI WCF100199 17-22 CHEVROLET/GMC 6.6L L5P DURAMAX UP PIPE BOLT KIT
WEHRLI CUSTOM FABRICATION
$55.29Enhance the durability and reliability of your Chevrolet/GMC 6.6L L5P Duramax engine with the WEHRLI WCF100199 Up Pipe Bolt Kit. Crafted by WCFab, this kit is specifically designed to replace the factory 8mm OEM fasteners that are known for their small...$55.29 -
WEHRLI WCF100705 15.5-16 CHEVROLET 6.6L LML DURAMAX 3IN STAINLESS DOWN PIPE (3 BOLT FLANGE)
WEHRLI CUSTOM FABRICATION
$338.53Enhance the performance of your 2015.5-2016 Chevrolet 6.6L LML Duramax engine with the WEHRLI WCF100705 3" Stainless Down Pipe. This premium-quality down pipe is designed to replace the restrictive factory down pipe, allowing for improved exhaust flow...$338.53 -
WEHRLI WCF100704 11-15 CHEVROLET 6.6L LML DURAMAX 3IN STAINLESS DOWN PIPE (V-BAND STYLE)
WEHRLI CUSTOM FABRICATION
$251.23The WEHRLI WCF100704 11-15 Chevrolet 6.6L LML Duramax 3" Stainless Down Pipe offers a revolutionary solution to replace the restrictive crushed factory down pipe on your 2011-2016 LML Duramax engine. Crafted from premium quality stainless steel, this...$251.23 -
WEHRLI WCF100703 04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN STAINLESS DOWN PIPE
WEHRLI CUSTOM FABRICATION
$227.95Enhance the performance of your 6.6L Duramax Diesel V8 engine with the WEHRLI WCF100703 04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN STAINLESS DOWN PIPE. This premium down pipe is designed to replace the restrictive factory turbo down pipe/exhaust...$227.95 -
WEHRLI WCF100654 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASS. SIDE UP PIPE W/GASKETS (SINGLE TURBO)
WEHRLI CUSTOM FABRICATION
$309.43Upgrade your Chevrolet 6.6L Duramax LB7's performance with the WEHRLI WCF100654 01-04 Stainless Passenger Side Up Pipe. Eliminate the risks associated with the OEM up pipe by replacing it with this heavy-duty 11 gauge 2" Stainless up pipe. Engineered...$309.43 -
WEHRLI WCF100652 01-16 CHEVROLET 6.6L DURAMAX 2IN STAINLESS DRIVER SIDE UP PIPE W/GASKETS (SINGLE/TWIN TURBO)
WEHRLI CUSTOM FABRICATION
$309.43Enhance the performance and durability of your Chevrolet 6.6L Duramax engine with the WEHRLI WCF100652 01-16 Stainless Driver Side Up Pipe. Designed to eliminate the weak spots of the OEM up pipe, this heavy-duty upgrade is crafted from 11 gauge 2"...$309.43 -
WEHRLI WCF100648 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASSENGER SIDE UP PIPE W/GASKETS (TWIN TURBO)
WEHRLI CUSTOM FABRICATION
$309.43Enhance the performance of your Chevrolet 6.6L Duramax LB7 engine with the WEHRLI WCF100648 Stainless Passenger Side Up Pipe. Designed specifically for 2-IN Twin Turbo setups, this up pipe offers a robust alternative to the lightweight and prone-to-leak...$309.43 -
WEHRLI WCF100121 11-15 CHEVROLET 6.6L LML DURAMAX 3IN DOWN PIPE (V-BAND STYLE)
WEHRLI CUSTOM FABRICATION
$212.43Enhance the performance of your Chevrolet 6.6L LML Duramax engine with the WEHRLI WCF100121 11-15 3" Down Pipe. This top-of-the-line down pipe is designed to replace the restrictive crushed factory down pipe, allowing for improved exhaust flow and...$212.43 -
WEHRLI WCF100120 04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN DOWN PIPE
WEHRLI CUSTOM FABRICATION
$179.45The WEHRLI WCF100120 04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN DOWN PIPE is a game-changer for Chevrolet Silverado and GMC Sierra 2500/3500 HD truck owners looking to boost their vehicle's performance. This high-quality downpipe is designed to...$179.45 -
WEHRLI WCF100119 01-04 CHEVROLET 6.6L LB7 DURAMAX 3IN DOWN PIPE
WEHRLI CUSTOM FABRICATION
$222.13Enhance the performance of your 01-04 Chevrolet 6.6L LB7 Duramax with the WEHRLI WCF100119 3-inch Downpipe. Specifically designed for use with the OEM charger or Stealth series Drop in, this downpipe is a game-changer when it comes to optimizing your...$222.13 -
PAI S400 EXHAUST OUTLET GASKET (T6) 89-24 CUMMINS - 132033
PAI INDUSTRIES
$6.74The PAI Industries 132033 Exhaust Outlet Gasket-S400-T6- designed for 1989-2024 Cummins 5.9L/6.7L 12V/24V engines is a high-quality replacement part that guarantees OEM-level fitment and functionality. This exhaust outlet gasket, with Cummins OEM#...$6.74 -
AFE POWER 49-04034 ATLAS 3 IN STEEL DOWNPIPE GM DIESEL TRUCKS 04.5-10 V8-6.6L (TD) LLY/LBZ/LMM
AFE POWER
$181.34Enhance the performance of your GM diesel truck with the AFE POWER 49-04034 ATLAS 3 IN STEEL DOWNPIPE. Crafted from 3" mandrel-bent steel tubing, this turbo down-pipe ensures smoother airflow transitions for quicker turbo spool times. It's the perfect...$181.34 -
BD DIESEL UP-PIPE PASSENGER SIDE 01-04 DURAMAX LB7 - 1043803
BD DIESEL
$284.95The BD Diesel 1043803 Up-Pipe Passenger Side for 2001-2004 Duramax LB7 6.6L models is a reliable solution to the common issue of factory exhaust up-pipes developing leaks over time. These up-pipes, connecting the exhaust manifold to the turbo, are prone...$284.95 -
PPE 116122000 OEM LENGHT REPLACEMENT HIGH FLOW UP-PIPE 2017-2021 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$269.99Experience enhanced performance and power with the PPE 116122000 OEM Length Replacement High Flow Up-Pipe for 2017-2021 GM 6.6L Duramax L5P engines. Crafted from premium 304 stainless steel, these high-flow up-pipes are the perfect solution to replace...$269.99 -
PPE 116120405 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES 2004.5-2005 GM DURAMAX 6.6L LLY
PACIFIC PERFORMANCE ENGINEERING
$449.99Up-Pipes, Drivers Side, Passenger Side - OEM Replacements – Duramax 6.6L – LLY CA_(EGR) PPE has taken OEM replacement to a new level. All PPE OEM Up-Pipes allow 53% greater flow than stock. PPE OEM Up-Pipes are a direct bolt-on to your...$449.99 -
PPE 116121115 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES 2011-2016 GM 6.6L DURAMAX LML
PACIFIC PERFORMANCE ENGINEERING
$449.99Enhance the performance of your 2011-2016 GM 6.6L Duramax LML engine with the PPE 116121115 OEM Length Replacement High Flow Up-Pipes. Designed to replace the OEM Up-Pipes on both the driver's and passenger's sides, these high-quality components are...$449.99 -
PPE 116110505 DOWN-PIPE SUPPORT BRACKET-OEM LENGTH UP-PIPES 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$31.49The PPE 116110505 Down-Pipe Support Bracket is specifically designed for 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML models with original GM Manifolds and PPE Up-Pipes. This OEM length bracket ensures that your PPE Down-Pipe stays securely in place,...$31.49 -
PPE 116120005 REPLACEMENT UP-PIPE (DRIVER SIDE) FOR OEM EXHAUST MANIFOLD 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$134.99Elevate your driving experience with the PPE 116120005 Replacement Up-Pipe (Driver Side) for OEM Exhaust Manifold, designed for 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML models. PPE sets a new standard in OEM replacement parts by offering up to 53%...$134.99 -
PPE 118062030 UP-PIPE GASKETS (4 PCS) 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$26.99Product Name: PPE 118062030 UP-PIPE GASKETS (4 PCS) 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LMLElevate your truck's performance with the PPE 118062030 UP-PIPE GASKETS. This gasket set, consisting of four pieces, is precision-engineered and meticulously...$26.99 -
PPE 116110510 DOWNPIPE SUPPORT BRACKET (WITH PPE MANIFOLDS) 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$22.49The PPE 116110510 Downpipe Support Bracket is an essential accessory for owners of PPE Manifolds and Up-Pipes on their 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML engines. This bracket is designed to secure your PPE Down-Pipe in place, effectively...$22.49 -
PPE 117000400 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE (FEDERAL EMISSIONS) 2001-2004 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$170.99The PPE 117000400 Three-Inch 304 Stainless Steel Down-Pipe is the ultimate upgrade for your 2001-2004 GM 6.6L Duramax LB7 (FED). Designed to replace the stock down-pipe, this high-quality stainless steel Down-Pipe offers superior performance and...$170.99 -
PPE 117000424 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE (CA) 2002-2004 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$170.99The PPE 117000424 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE is the ideal upgrade for your 2002-2004 GM 6.6L DURAMAX LB7 in California. Crafted from high-quality 304 stainless steel, this down-pipe replaces your stock part with a durable and long-lasting...$170.99 -
PPE 117000500 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$134.99Elevate the performance and durability of your GM 6.6L Duramax LLY/LBZ/LMM with the PPE 117000500 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE. Say goodbye to your old, crushed stock down-pipe and welcome the smooth, round excellence of full 304 stainless...$134.99 -
PPE 117000600 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE 2011-2014 GM DURAMAX 6.6L LML
PACIFIC PERFORMANCE ENGINEERING
$152.99Upgrade your vehicle with the PPE 117000600 Three-Inch 304 Stainless Steel Down-Pipe for the 2011-2014 GM Duramax 6.6L LML engine. Designed to replace your stock down-pipe, this high-quality stainless steel pipe is the ultimate performance upgrade for...$152.99 -
PPE 117000700 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE 2014.5-2016 GM 6.6L DURAMAX LML
PACIFIC PERFORMANCE ENGINEERING
$161.99Enhance the performance of your 2014.5-2016 GM 6.6L Duramax LML engine with the PPE 117000700 Three-Inch 304 Stainless Steel Down-Pipe. Upgrade your vehicle by ditching the restrictive oval-shaped stock down-pipe in favor of this high-quality, round...$161.99 -
PPE 116119050 PASSENGER SIDE UP-PIPE (FOR PPE MANIFOLDS ONLY) 2001-2004 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$224.99The PPE 116119050 Passenger Side Up-Pipe is a premium aftermarket replacement designed specifically for PPE manifolds in 2001-2004 GM 6.6L Duramax LB7 vehicles. Crafted to exact specifications, this high-flow up-pipe boasts a internally-sleeved bellow,...$224.99 -
PPE 116120000 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES (01 CA & 01-04 FEDERAL EMISSIONS) 2001-2004 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$269.99Enhance the performance and durability of your 2001-2004 GM 6.6L Duramax LB7 with the PPE 116120000 OEM Length Replacement High Flow Up-Pipes. Designed to withstand the intense heat and pressure generated by diesel engines, these up-pipes offer a...$269.99 -
PPE 116120010 PASSENGER SIDE UP-PIPE (FEDERAL EMISSIONS) 2001-2004 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$170.99Enhance the performance of your 2001-2004 GM 6.6L Duramax LB7 engine with the PPE 116120010 Passenger Side Up-Pipe designed for federal emissions. Built to withstand the high temperatures and pressures that diesel engines produce, this up-pipe is a...$170.99