WEHRLI CUSTOM FABRICATION
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WCF100731 T4 HOUSING TURBO HEAT BLANKET
WEHRLI CUSTOM FABRICATION
$121.25For use on all T4 Flange style exhaust housings found on S300, S400, garrett, holset, precision turbo chargers. • Easy to install blanket keeps heat inside the turbo...$121.25 -
WEHRLI WCF 100132 2011-2016 LML DURAMAX WCFAB X PPE HIGH-CAPACITY CAST ALUMINUM ENGINE OIL PAN
WEHRLI CUSTOM FABRICATION
$396.73WCFab X PPE's 2011-2016 LML Duramax High-Capacity Cast Aluminum Engine Oil Pan replaces the poorly draining stock steel oil pan with this flat bottom high capacity oil pan. The stock pan has a valley...$396.73 -
WEHRLI WCF 100678 UPPER COOLANT PIPE 03-09 CUMMINS 6.7L
WEHRLI CUSTOM FABRICATION
$144.53Aluminum Upper Coolant Pipe for 2003-2009 5.9L & 6.7L Cummins. Replaces the OEM rubber upper coolant hose and comes powder coated in your choice of colors! For use with OEM RAM radiator...$144.53 -
WEHRLI WCF100023 01-04 CHEVROLET 6.6L LB7 DURAMAX FUEL PRESSURE RELIEF VALVE DELETE KIT
WEHRLI CUSTOM FABRICATION
$66.93Kit to remove the the High Pressure Fuel Relief Valve located on top of an LB7 intake runner to clear larger Y-bridges. -Stainless Block off Plug-5/16" Fuel Line-5/16" Brass Tee Fitting-Hose...$66.93 -
WEHRLI WCF100024 01-16 CHEVROLET 6.6L DURAMAX VALLEY CP3 BLOCK OFF PLATE
WEHRLI CUSTOM FABRICATION
$66.93Billet Block Off plate for valley CP3 pump. Black anodized finish with engraved logo. -Block Off Plate-O-ring$66.93 -
WEHRLI WCF100041 GM BILLET TIG TORCH STUBBY ANTENNA
WEHRLI CUSTOM FABRICATION
$57.23This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM aerial antenna on your 2007.5-2019 GM HD 2500 / 3500. Cleans up the...$57.23 -
WEHRLI WCF100096 11-16 CHEVROLET 6.6L LML DURAMAX TURBO RESONATOR BILLET BLOCK OFF PLATE
WEHRLI CUSTOM FABRICATION
$42.68This quick and easy to install, billet aluminum plate allows you to clean up your engine bay in minutes by removing the big plastic resonator connected to the intake. 100% warranty and emissions...$42.68 -
WEHRLI WCF100113 01-19 CHEVROLET DURAMAX/03-19 DODGE CUMMINS 11.5IN AAM REAR DIFF. COVER
WEHRLI CUSTOM FABRICATION
$343.38These Fabricated Aluminum Differential Covers for AAM 11.50 Rear Axle on Dodge / RAM and GM HD Trucks from WCFab are precision laser cut, CNC Bent, and fully TIG welded aluminum assemblies designed...$343.38 -
WEHRLI WCF100114 2020-2024 GM 2500/3500HD & 2019-2023 RAM 2500/3500 REAR DIFFERENTIAL COVER
WEHRLI CUSTOM FABRICATION
$343.38Fabricated Aluminum Differential Cover for Rear Axle on 2020-2024 GM Duramax HD Trucks and 2019-2023 Dodge Ram 2500/3500. Comes finished in your choice of WCFab's signature custom powder coat colors...$343.38 -
WEHRLI WCF100118 UNIVERSAL T4 SPACER PLATE KIT 0.5IN W/STUDS & GASKETS
WEHRLI CUSTOM FABRICATION
$79.541/2" Thick steel Divided T4 Spacer Plate Kit, Ceramic Coated Black. Includes M10 Mounting Studs 1" long, nuts, washers, and two T4 Gaskets -1/2" T4 Spacer Plate, Ceramic Coated-M10 Studs,...$79.54 -
WEHRLI WCF100119 01-04 CHEVROLET 6.6L LB7 DURAMAX 3IN DOWN PIPE
WEHRLI CUSTOM FABRICATION
$222.133" LB7 Turbo Downpipe for use with OEM charger or Stealth series Drop in. High Temp Coated and Heat Wrap included. Compatible with both Standard & California Style Exhaust Flange. Replaces the...$222.13 -
WEHRLI WCF100120 04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN DOWN PIPE
WEHRLI CUSTOM FABRICATION
$179.45Replace the restrictive crushed factory turbo down pipe / exhaust front pipe on the 6.6L Duramax Diesel V8 found in the 2004.5 - 2010 Chevrolet Silverado / GMC Sierra 2500 / 3500 HD truck with this...$179.45 -
WEHRLI WCF100121 11-15 CHEVROLET 6.6L LML DURAMAX 3IN DOWN PIPE (V-BAND STYLE)
WEHRLI CUSTOM FABRICATION
$212.43Replace the restrictive crushed factory down pipe with this full 3" down pipe. For use with factory turbo or factory style drop in turbo. Replaces the following GM Part...$212.43 -
WEHRLI WCF100129 17-22 CHEVROLET/GMC 6.6L L5P DURAMAX 3.5IN DOWN PIPE
WEHRLI CUSTOM FABRICATION
$309.43Replace the restrictive crushed factory downpipe / front pipe on your 2017-2024 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck with this 3.5" Down Pipe for improved...$309.43 -
WEHRLI WCF100130 2001-2007 LB7/LLY/LBZ DURAMAX ALLISON 4X4 TRANSFER CASE BRACE
WEHRLI CUSTOM FABRICATION
$154.002001-2007 LB7/LLY/LBZ Duramax Allison Transfer Case Braces have been developed and tested for use on high horsepower Duramax applications, adding significant strength and reducing driveline flex...$154.00 -
WEHRLI WCF100131 2001-2010 LB7/LLY/LBZ/LMM DURAMAX WCFAB X PPE HIGH-CAPACITY CAST ALUMINUM OIL PAN
WEHRLI CUSTOM FABRICATION
$367.63WCFab X PPE's 2001-2010 LB7/LLY/LBZ/LMM Duramax High-Capacity Cast Aluminum Engine Oil Pan replaces the poorly draining stock steel oil pan with this flat bottom high capacity oil pan. The stock pan...$367.63 -
WEHRLI WCF100133 2017-2019 L5P DURAMAX WCFAB X PPE HIGH-CAPACITY CAST ALUMINUM ENGINE OIL PAN
WEHRLI CUSTOM FABRICATION
$484.03WCFab X PPE's 2017-2019 L5P Duramax High-Capacity Cast Aluminum Engine Oil Pan replaces the poorly draining stock oil pan with this flat bottom high capacity oil pan. The stock pan has a valley in...$484.03 -
WEHRLI WCF100134 2020-2024 L5P DURAMAX WCFAB X PPE HIGH-CAPACITY CAST ALUMINUM ENGINE OIL PAN
WEHRLI CUSTOM FABRICATION
$493.73WCFab X PPE's 2020-2024 L5P Duramax High-Capacity Cast Aluminum Engine Oil Pan replaces the poorly draining stock oil pan with this flat bottom high capacity oil pan. The stock pan has a valley in...$493.73 -
WEHRLI WCF100135 2007.5-2010 LMM DURAMAX ALLISON 4X4 TRANSFER CASE BRACE
WEHRLI CUSTOM FABRICATION
$154.002007.5-2010 LMM Duramax Allison Transfer Case Braces have been developed and tested for use on high horsepower Duramax applications, adding significant strength and reducing driveline flex common to...$154.00 -
WEHRLI WCF100140 2011-2019 LML/L5P DURAMAX ALLISON 4X4 TRANSFER CASE BRACE
WEHRLI CUSTOM FABRICATION
$154.002011-2019 LML/L5P Duramax Allison Transfer Case Braces have been developed and tested for use on high horsepower Duramax applications, adding significant strength and reducing driveline flex common...$154.00 -
WEHRLI WCF100155 1999-2023 GM BILLET COOLANT HEATER CORE FIREWALL FITTING
WEHRLI CUSTOM FABRICATION
$37.83The factory plastic GM Coolant Heater Core Firewall Fitting is a common failure point on Duramax trucks and other GM vehicles. Our made in the USA, billet aluminum direct-fit replacement is more...$37.83 -
WEHRLI WCF100156 2015-2019 CHEVROLET SILVERADO 2500/3500HD LOWER VALANCE FILLER PANEL FRONT LICENSE PLATE MOUNT
WEHRLI CUSTOM FABRICATION
$43.65This WCFab stainless steel license plate mount is designed specifically for use with our 2015-2019 Chevrolet Silverado 2500 / 3500 HD Lower Front Bumper Valance Filler Panels. Laser cut and CNC bent...$43.65 -
WEHRLI WCF100157 1998.5-2018 5.9L & 6.7L CUMMINS WCFAB X FLEECE THERMOSTAT HOUSING
WEHRLI CUSTOM FABRICATION
$173.63WCFab X Fleece Performance Engineering Thermostat Housing for 1998.5-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow kit features -8 AN...$173.63 -
WEHRLI WCF100158 2001-2010 LB7/LLY/LBZ/LMM DURAMAX HD ENGINE MOUNTS
WEHRLI CUSTOM FABRICATION
$429.002001-2010 LB7/LLY/LBZ/LMM Duramax Heavy Duty Engine Mounts developed and tested for use on high horsepower application to reduce engine flex in the chassis and broken OEM engine mounts.These high...$429.00 -
WEHRLI WCF100160 2011-2016 LML DURAMAX HD ENGINE MOUNTS
WEHRLI CUSTOM FABRICATION
$429.002011-2016 LML Duramax Heavy Duty Engine Mounts developed and tested for use on high horsepower application to reduce engine flex in the chassis and broken OEM engine mounts.These high performance...$429.00 -
WEHRLI WCF100163 2006-2007 LBZ DURAMAX HIGH FLOW 3" Y-BRIDGE KIT
WEHRLI CUSTOM FABRICATION
$916.65This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 LBZ 6.6L Duramax which replaces the OEM upper intake manifold supplying air to the engine intake runners. The OEM...$916.65 -
WEHRLI WCF100164 2007.5-2010 LMM DURAMAX HIGH FLOW 3" Y-BRIDGE KIT
WEHRLI CUSTOM FABRICATION
$916.65This LMM 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2007.5-2010 LMM 6.6L Duramax which replaces the OEM upper intake manifold supplying air to the engine intake runners. The OEM...$916.65 -
WEHRLI WCF100178 2017-2023 L5P DURAMAX OEM/VGT TURBO GASKET KIT
WEHRLI CUSTOM FABRICATION
$139.00New Gasket Kit for 2017-2023 L5P and 2019+ L5D 6.6L Duramax OEM/VGT Turbocharger. Recommended when installing new OEM and stock appearing / upgraded aftermarket drop in style turbochargers and when...$139.00 -
WEHRLI WCF100189 04.5-2010 DURAMAX LLY/LBZ/LMM CRANKCASE VENT (PCV) FITTING KIT - BILLET BLACK ANODIZED
WEHRLI CUSTOM FABRICATION
$44.62Replace the fragile plastic OEM fittings on the top of your 2004.5-2010 LLY/LBZ/LMM Duramax engine which are prone to damage with these high quality, black anodized, CNC machined billet aluminum...$44.62 -
WEHRLI WCF100190 2001-2004 LB7 DURAMAX 4" INTAKE KIT WITH AIR BOX
WEHRLI CUSTOM FABRICATION
$484.03WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic...$484.03 -
WEHRLI WCF100192 2006-2007 LBZ DURAMAX 4" INTAKE KIT WITH AIR BOX
WEHRLI CUSTOM FABRICATION
$484.03WCFab 2006-2007 GM LBZ 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic...$484.03 -
WEHRLI WCF100193 2007.5-2010 LMM DURAMAX 4" INTAKE KIT WITH AIR BOX
WEHRLI CUSTOM FABRICATION
$484.03WCFab 2007.5-2010 GM LMM 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic...$484.03 -
WEHRLI WCF100194 2011-2016 LML DURAMAX 4" INTAKE KIT WITH AIR BOX
WEHRLI CUSTOM FABRICATION
$503.43WCFab 2011-2016 GM LML 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic...$503.43 -
WEHRLI WCF100199 17-22 CHEVROLET/GMC 6.6L L5P DURAMAX UP PIPE BOLT KIT
WEHRLI CUSTOM FABRICATION
$55.29The WCFab L5P Up Pipe Bolt Kit is comprised of 12 specially selected high-strength ARP fasteners and matched washers with a pack of assembly lube are designed as an upgrade to the smaller and failure...$55.29 -
WEHRLI WCF100205 01-19 CHEVROLET LB7/LLY/LBZ/LMM/LML/L5P DURAMAX BRAKE MASTER CYLINDER COVER
WEHRLI CUSTOM FABRICATION
$130.95Clean up the engine bay of your 2001-2019 GM 2500/3500 Duramax truck with this custom powder coated fabricated aluminum brake reservoir cover from WCFab that fits over the unsightly OEM plastic...$130.95 -
WEHRLI WCF100209 06-23 CUMMINS 5.9L/6.7L BRAKE MASTER CYLINDER COVER
WEHRLI CUSTOM FABRICATION
$144.53Clean up the engine bay of your 2006-2023 Dodge Ram 2500 / 3500 truck with this custom powder coated fabricated aluminum brake reservoir cover from WCFab that fits over the unsightly OEM plastic...$144.53 -
WEHRLI WCF100215 99-22 GM 1500/2500/3500 BILLET ALUMINUM BRAKE MASTER CYLINDER CAP - CLEAR ANODIZED
WEHRLI CUSTOM FABRICATION
$40.74Clean up the engine bay of your 1999-2024 GM 1500/2500/3500 truck with this anodized billet aluminum brake reservoir cap from WCFab. This is a complete cap not a cover. CNC machined in the USA from...$40.74 -
WEHRLI WCF100216 99-22 GM 1500/2500/3500 BILLET ALUMINUM BRAKE MASTER CYLINDER CAP - BLACK ANODIZED
WEHRLI CUSTOM FABRICATION
$40.74Clean up the engine bay of your 1999-2024 GM 1500/2500/3500 truck with this anodized billet aluminum brake reservoir cap from WCFab. This is a complete cap not a cover. CNC machined in the USA from...$40.74 -
WEHRLI WCF100217 PREMIUM DURAMAX/CUMMINS REAR DIFFERENTIAL COVER BOLT KIT
WEHRLI CUSTOM FABRICATION
$66.93This Premium Duramax/Cummins Rear Differential Cover Bolt Kit is an optional upgrade for our Diff Covers. Comprised of 12 specially selected high strength Stainless Steel 12-point ARP fasteners and...$66.93 -
WEHRLI WCF100223 2019-2023 6.7L CUMMINS STANDARD OUTPUT (SO) UPPER COOLANT PIPE
WEHRLI CUSTOM FABRICATION
$144.53Aluminum Upper Coolant Pipe for 2019-2023 6.7L Cummins replaces the OEM rubber upper coolant hose and comes powder coated in your choice of colors! For use with OEM RAM radiator...$144.53 -
WEHRLI WCF100229 01-05 & 11-16 CHEVROLET 6.6L DURAMAX HIGH FLOW RAIL FITTING (SHORT)
WEHRLI CUSTOM FABRICATION
$37.83Short Stainless Rail Fitting for LB7 & LLY or LML Fuel Rails. 1/8" ID for increase fuel flow.$37.83 -
WEHRLI WCF100230 04.5-10 CHEVROLET 6.6L DURAMAX HIGH FLOW RAIL FITTING (LONG)
WEHRLI CUSTOM FABRICATION
$59.17Long Stainless Rail Fitting for LLY, LBZ, & LMM Driver side rail rear port. 1/8" ID for increased fuel flow.$59.17 -
WEHRLI WCF100231 01-04 CHEVROLET 6.6L LB7 DURAMAX TWIN CP3 KIT W/BLACK ANODIZED PULLEY
WEHRLI CUSTOM FABRICATION
$1,256.15Twin CP3 Pump Kit for the 2001-2004 LB7 allows you to mount a second high pressure CP3 pump (available separately) next to your AC Compressor to support larger injectors and higher horsepower. A...$1,256.15 -
WEHRLI WCF100232 04.5-05 CHEVROLET 6.6L LLY DURAMAX TWIN CP3 KIT W/BLACK ANODIZED PULLEY
WEHRLI CUSTOM FABRICATION
$1,256.15Twin CP3 Pump Kit for the 2004.5-2005 LLY Duramax allows you to mount a second high pressure CP3 pump (available separately) next to your AC Compressor to support larger injectors and higher...$1,256.15 -
WEHRLI WCF100233 06-10 CHEVROLET 6.6L LBZ/LMM DURAMAX TWIN CP3 KIT W/BLACK ANODIZED PULLEY
WEHRLI CUSTOM FABRICATION
$1,256.15Twin CP3 Pump Kit for the 2006-2010 LBZ/LMM Duramax allows you to mount a second high pressure CP3 pump (available separately) next to your AC Compressor to support larger injectors and higher...$1,256.15 -
WEHRLI WCF100234 11-16 CHEVROLET 6.6L LML DURAMAX TWIN CP3 KIT W/BLACK ANODIZED PULLEY
WEHRLI CUSTOM FABRICATION
$1,353.15Twin CP3 Pump Kit for the 2011-2016 LML Duramax allows you to mount a second high pressure CP3 pump (available separately) next to your AC Compressor to support larger injectors and higher horsepower...$1,353.15 -
WEHRLI WCF100235 LBZ/LMM DURAMAX HIGH FLOW 3" Y-BRIDGE (BRIDGE ASSEMBLY ONLY)
WEHRLI CUSTOM FABRICATION
$528.65***BRIDGE ASSEMBLY ONLY*** The factory LBZ/LMM Y-bridge is a poorly designed slip-in style two-piece bridge with very little support that is prone to blowing apart under boost and creating poor...$528.65 -
WEHRLI WCF100240 01-16 CHEVROLET 6.6L LB7/LLY/LBZ/LMM/LML DURAMAX UP PIPE BOLT KIT
WEHRLI CUSTOM FABRICATION
$33.95The WCFab 2001-2016 Duramax Up Pipe Bolt Kit is comprised of 6 specially selected high strength 12 point ARP fasteners and matched washers with a pack of assembly lube and are designed as an upgrade...$33.95 -
WEHRLI WCF100241 5.9L AND 6.7L CUMMINS INDIVIDUAL RUNNER BILLET INTAKE MANIFOLD
WEHRLI CUSTOM FABRICATION
$2,420.15- Massive, custom fabricated aluminum intake plenum- High flow precision CNC machined tapered individual intake runners- Designed for extreme performance drag racing and pulling engines The...$2,420.15 -
WEHRLI WCF100245 01-04 CHEVROLET 6.6L LB7 DURAMAX TWIN CP3 KIT W/RAW PULLEY
WEHRLI CUSTOM FABRICATION
$1,256.15Twin CP3 Pump Kit for the 2001-2004 LB7 allows you to mount a second high pressure CP3 pump (available separately) next to your AC Compressor to support larger injectors and higher horsepower. A...$1,256.15 -
WEHRLI WCF100246 04.5-05 CHEVROLET 6.6L LLY DURAMAX TWIN CP3 KIT W/RAW PULLEY
WEHRLI CUSTOM FABRICATION
$1,256.15Twin CP3 Pump Kit for the 2004.5-2005 LLY Duramax allows you to mount a second high pressure CP3 pump (available separately) next to your AC Compressor to support larger injectors and higher...$1,256.15 -
WEHRLI WCF100247 06-10 CHEVROLET 6.6L LBZ/LMM DURAMAX TWIN CP3 KIT W/RAW PULLEY
WEHRLI CUSTOM FABRICATION
$1,256.15Twin CP3 Pump Kit for the 2006-2010 LBZ/LMM Duramax allows you to mount a second high pressure CP3 pump (available separately) next to your AC Compressor to support larger injectors and higher...$1,256.15 -
WEHRLI WCF100248 11-16 CHEVROLET 6.6L LML DURAMAX TWIN CP3 KIT W/RAW PULLEY
WEHRLI CUSTOM FABRICATION
$1,353.15Twin CP3 Pump Kit for the 2011-2016 LML Duramax allows you to mount a second high pressure CP3 pump (available separately) next to your AC Compressor to support larger injectors and higher horsepower...$1,353.15 -
WEHRLI WCF100251 2019-2023 6.7L HIGH OUTPUT (HO) CUMMINS UPPER COOLANT PIPE
WEHRLI CUSTOM FABRICATION
$150.35Aluminum Upper Coolant Pipe for 2019-2023 6.7L High Output Cummins replaces the OEM rubber upper coolant hose and comes powder coated in your choice of colors! For use with OEM RAM radiator...$150.35 -
WEHRLI WCF100257 98-21 DODGE RAM 5.9L/6.7L CUMMINS BILLET ALUMINUM BRAKE MASTER CYLINDER CAP - CLEAR ANODIZED
WEHRLI CUSTOM FABRICATION
$33.95Clean up the engine bay of your 1998.5-2023 5.9L or 6.7L Cummins truck with this clear anodized billet aluminum brake reservoir cap from WCFab. This is a complete cap, not a cover. CNC machined in...$33.95 -
WEHRLI WCF100258 98-21 DODGE RAM 5.9L/6.7L CUMMINS BILLET ALUMINUM BRAKE MASTER CYLINDER CAP - BLACK ANODIZED
WEHRLI CUSTOM FABRICATION
$33.95Clean up the engine bay of your 1998.5-2023 5.9L or 6.7L Cummins truck with this black anodized billet aluminum brake reservoir cap from WCFab. This is a complete cap, not a cover. CNC machined in...$33.95 -
WEHRLI WCF100260 2011-2016 LML DURAMAX CP3 CONVERSION KIT
WEHRLI CUSTOM FABRICATION
$751.75WCFab CP3 Conversion Kit for 2011-2016 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD trucks equipped with the LML 6.6L Duramax Turbo Diesel engine. The Factory CP4.2 Pump Found on 2011-2016...$751.75 -
WEHRLI WCF100262 04-07 DODGE RAM CUMMINS 4IN DOWN PIPE - W/HIGH MOUNT S400 TURBO & 2ND GEN MANIFOLD
WEHRLI CUSTOM FABRICATION
$309.434" Turbo Down Pipe for Cummins with High Mount style turbo on 2nd Gen style exhaust manifold. The upper flange measures 4.6" diameter to mate with S400 exhaust housing. The lower flange connects to...$309.43 -
WEHRLI WCF100265 01-10 CHEVROLET 6.6L DURAMAX FASS FUEL SYSTEM RELOCATION BRACKET (CREW CAB ONLY)
WEHRLI CUSTOM FABRICATION
$92.152001-2010 LB7, LLY, LBZ, LMM Crew Cab Duramax Fass Fuel System Relocation Mounting Bracket. Relocates the FASS fuel system to underneath the truck on the inside of the driver side frame rail...$92.15 -
WEHRLI WCF100268 20-22 CHEVROLET-GMC 6.6L L5P DURAMAX OEM PLACEMENT COOLANT TANK KIT
WEHRLI CUSTOM FABRICATION
$484.032020-2024 L5P Duramax Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. Dress up your engine bay by replacing the ugly clear plastic coolant reservoir with our custom...$484.03 -
WEHRLI WCF100269 11-16 CHEVROLET 6.6L DURAMAX FASS FUEL SYSTEM RELOCATION BRACKET (CREW CAB ONLY)
WEHRLI CUSTOM FABRICATION
$101.852011-2016 LML Crew Cab Duramax Fass Fuel System Relocation Mounting Bracket. Relocates the FASS fuel system to underneath the truck just before the fuel tank. **NOT COMPATIBLE on a regular...$101.85 -
WEHRLI WCF100271 01-16 CHEVROLET 6.6L DURAMAX TWIN CP3 PULLEY DEEP OFFSET - BLACK ANODIZED FINISH
WEHRLI CUSTOM FABRICATION
$310.4001-16 Chevrolet 6.6L Duramax Twin CP3 Pulley Deep Offset - Black Anodized Finish$310.40 -
WEHRLI WCF100276 17-21 CHEVROLET L5P DURAMAX RELOCATION MOUNT FASS LIFT PUMP
WEHRLI CUSTOM FABRICATION
$57.232017-2023 L5P Duramax Fass Fuel System Relocation Mounting Bracket. Relocates the FASS fuel system to underneath the truck just in front of the fuel tank. -Mount Bracket-Zinc primer &...$57.23 -
WEHRLI WCF100281 04-07 DODGE RAM CUMMINS 4IN DOWN PIPE - W/HIGH MOUNT S300 TURBO & 2ND GEN MANIFOLD
WEHRLI CUSTOM FABRICATION
$309.434" Turbo Down Pipe for Cummins with High Mount style turbo on 2nd Gen style exhaust manifold. The upper flange measures 4" diameter to mate with S300 exhaust housing. The lower flange connects to the...$309.43 -
WEHRLI WCF100284 2019-2023 6.7L CUMMINS OEM PLACEMENT COOLANT TANK KIT
WEHRLI CUSTOM FABRICATION
$484.032019-2023 6.7L Cummins Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. Dress up your engine bay by replacing the ugly clear plastic coolant reservoir with our custom...$484.03 -
WEHRLI WCF100285 11-14 CHEVROLET SILVERADO 2500/3500 HD / DURAMAX LML BUMPER GRILLE
WEHRLI CUSTOM FABRICATION
$140.652011-2014 Chevrolet Silverado HD Bumper Grilles from WCFab are constructed from heavy gauge stainless steel and designed to maintain airflow to your transmission cooler while offering a significant...$140.65 -
WEHRLI WCF100290 2015-2019 CHEVROLET SILVERADO 2500/3500 HD BUMPER GRILLE
WEHRLI CUSTOM FABRICATION
$121.252015-2019 LML/L5P Chevrolet Silverado HD Bumper Grilles from WCFab are constructed from heavy gauge stainless steel and designed to maintain airflow to your transmission cooler while offering a...$121.25 -
WEHRLI WCF100291 15-19 GMC SIERRA 6.6L LML/L5P DURAMAX BUMPER GRILLE
WEHRLI CUSTOM FABRICATION
$140.652015-2019 LML/L5P GMC Sierra HD Bumper Grilles from WCFab are constructed from heavy gauge stainless steel and designed to maintain airflow to your transmission cooler while offering a significant...$140.65 -
WEHRLI WCF100292 2019-2023 6.7L CUMMINS STAGE 1 HIGH FLOW INTAKE BUNDLE KIT
WEHRLI CUSTOM FABRICATION
$532.53Stage 1 High Flow Bundle Kit for 2019-2023 6.7 Cummins improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool up. Eliminates weak points in the...$532.53 -
WEHRLI WCF100300 2001-2004 LB7 DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2
WEHRLI CUSTOM FABRICATION
$571.33This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new...$571.33 -
WEHRLI WCF100301 2004.5-2005 LLY DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2
WEHRLI CUSTOM FABRICATION
$736.23WCFab 2004.5-2005 GM LLY 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic...$736.23 -
WEHRLI WCF100302 2006-2007 LBZ DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2
WEHRLI CUSTOM FABRICATION
$736.23WCFab 2006-2007 GM LBZ 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic...$736.23 -
WEHRLI WCF100303 2007.5-2010 LMM DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2
WEHRLI CUSTOM FABRICATION
$736.23WCFab 2007.5-2010 GM LMM 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic...$736.23 -
WEHRLI WCF100325 L5P DURAMAX T4 TURBO PEDESTAL
WEHRLI CUSTOM FABRICATION
$804.13- Heavy Duty Fabricated Turbo Pedestal allows you to mount a T4 flange style Turbo for custom build racing applications- 2" OD Stainless Steel 11 gauge tubing- Compatible with OEM or WCFAB 2" High...$804.13 -
WEHRLI WCF100328 2011-2016 LML DURAMAX PASSENGER SIDE UPPER CROSSOVER INTERCOOLER PIPE KIT
WEHRLI CUSTOM FABRICATION
$430.68The 3" High Flow Passenger Side Upper Crossover Intercooler Pipe for 2011-2016 LML Duramax provides a 20% increase in size over the OEM part allowing for less restriction in airflow and an increase...$430.68 -
WEHRLI WCF100329 2003-2007 5.9L CUMMINS STAGE 1 HIGH FLOW INTAKE BUNDLE KIT
WEHRLI CUSTOM FABRICATION
$707.13High Flow Intake Bundle Package for 2003-2007 5.9L Cummins. Saves $29.00 vs buying components individually! This Kit Includes: WCF100544 - 3" Passenger Side Intercooler Pipe WCF100528 - 3.5" Driver...$707.13 -
WEHRLI WCF100333 2003-2007 6.0 POWERSTROKE 4" INTAKE KIT
WEHRLI CUSTOM FABRICATION
$411.282003-2007 Ford 6.0L Powerstroke 4" High Flow Intake Kit for Factory style turbo. POWDER COATING See All Colors » Powder coating has quickly become one of the most popular...$411.28 -
WEHRLI WCF100338 1998.5-2007 5.9L CUMMINS INTAKE SPACER KIT
WEHRLI CUSTOM FABRICATION
$108.641998.5-2007 5.9L Cummins Billet Intake Spacer Kit. This high flowing CNC machined billet aluminum plate allows maximum air flow from the intake horn into the cylinder head - increasing turbo spool up...$108.64 -
WEHRLI WCF100342 01-04 CHEVROLET 6.6L LB7 DURAMAX 3.5IN INTAKE HORN
WEHRLI CUSTOM FABRICATION
$131.923 1/2" Turbo Intake Horn for 2001-2004 LB7 Duramax. Compatible with factory IHI Turbo or upgraded drop in IHI Turbos and OEM or aftermarket intakes. Great upgrade offering quicker spool up and more...$131.92 -
WEHRLI WCF100344 2017-2019 L5P DURAMAX 4" INTAKE KIT WITH AIR BOX
WEHRLI CUSTOM FABRICATION
$556.78WCFab 4" Intake Kit with Air Box for 2017-2019 GM L5P 6.6L Duramax equipped Chevrolet Silverado and GMC Sierra 2500 / 3500 HD trucks. This high-flow, fabricated aluminum intake pipe and air box...$556.78 -
WEHRLI WCF100346 2003-2007 5.9L CUMMINS 4" INTAKE KIT
WEHRLI CUSTOM FABRICATION
$387.034" Intake Kit for 2003-2007 Dodge Ram 2500 / 3500 5.9L Cummins with Factory or OEM style Turbocharger. This high flow, fabricated aluminum intake pipe with dry filter assembly replaces the...$387.03 -
WEHRLI WCF100349 2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT
WEHRLI CUSTOM FABRICATION
$280.331 Piece 3" Driver Side Intercooler pipe that was designed to replace the factory pipe and low-quality silicone boots. This Intercooler pipe compliments our S400 over stock twin turbo kit or LB7...$280.33 -
WEHRLI WCF100352 | 2004.5-2010 LLY/LBZ/LMM DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT
WEHRLI CUSTOM FABRICATION
$280.33LLY, LBZ, LMM Duramax One Piece High Flow 3" Driver Side Intercooler pipe. Replaces the 2 1/2" OEM inter cooler with a full 3" pipe. The OEM Pipe uses a reverse style bead roll design at the turbo...$280.33 -
WEHRLI WCF100353 11-16 CHEVROLET 6.6L LML DURAMAX DRIVER SIDE 3IN INTERCOOLER PIPE
WEHRLI CUSTOM FABRICATION
$280.33The 3" High Flow Driver Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory two piece 2 ½" pipe with a high flow one piece 3" pipe. It also includes upgraded silicone...$280.33 -
WEHRLI WCF100355 2004.5-2005 LLY DURAMAX 3" PASSENGER (COLD) SIDE INTERCOOLER PIPE KIT
WEHRLI CUSTOM FABRICATION
$270.63The 3" High Flow Passenger Side Intercooler Pipe for 2004.5-2005 LLY Duramax replaces the 2.5" factory aluminum pipe with a high flow, mandrel bent, 14 ga. aluminum one piece 3" pipe. This part uses...$270.63 -
WEHRLI WCF100358 UNIVERSAL T4 SPACER PLATE KIT 1.5IN W/STUDS & GASKETS
WEHRLI CUSTOM FABRICATION
$139.681 1/2" Thick Steel Divided T4 Spacer Plate Kit, Ceramic Coated Black. Includes M10 Mounting Studs 2.75" long, nuts, washers, and two T4 Gaskets -1 1/2" T4 Spacer Plate, Ceramic Coated-M10...$139.68 -
WEHRLI WCF100359 2003-2007 5.9L CUMMINS 3" DRIVER (COLD) SIDE REPLACEMENT INTERCOOLER PIPE
WEHRLI CUSTOM FABRICATION
$198.85Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless...$198.85 -
WEHRLI WCF100360 2017-2019 L5P DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2
WEHRLI CUSTOM FABRICATION
$750.78WCFab Stage 2 Intake Kit with Air Box for 2017-2019 GM L5P 6.6L Duramax equipped Chevrolet Silverado and GMC Sierra 2500 / 3500 HD trucks. POWDER COATING - CHECK OUT OUR VIDEO Powder...$750.78 -
WEHRLI WCF100361 17-19 DURAMAX L5P / 2020+ L5P DURAMAX LONG BED FUEL FILTER HOUSING KIT
WEHRLI CUSTOM FABRICATION
$229.89Increase fuel filter capacity and amount of time between filter changes on your 2017-2019 & 2020-2024 Long Bed L5P Duramax by upgrading from a stock cartridge style filter to our spin-on canister...$229.89 -
WEHRLI WCF100362 2020+ L5P DURAMAX SHORT BED FUEL FILTER HOUSING KIT
WEHRLI CUSTOM FABRICATION
$229.89Increase fuel filter capacity and amount of time between filter changes on your 2020-2024 L5P Duramax by upgrading from a stock cartridge style filter to our spin-on canister style filter. Featuring...$229.89 -
WEHRLI WCF100363 01-16 CHEVROLET DURAMAX EXHAUST MANIFOLD KIT W/ GASKETS & HARDWARE
WEHRLI CUSTOM FABRICATION
$1,289.13WCFab’s 2001-2016 Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet steel components designed to enhance exhaust flow...$1,289.13 -
WEHRLI WCF100365 2020-2024 L5P DURAMAX 3" DRIVER (HOT) SIDE INTERCOOLER PIPE KIT
WEHRLI CUSTOM FABRICATION
$305.55The 3" High Flow Driver side Intercooler pipe for the 2020-2024 L5P Duramax. Replaces the OEM two piece design with a high flow one piece 3" pipe. It also includes upgraded silicone boots that...$305.55 -
WEHRLI WCF100367 2006-2010 LBZ/LMM DURAMAX 3.5" PASSENGER (COLD) SIDE INTERCOOLER PIPE KIT
WEHRLI CUSTOM FABRICATION
$377.33The 3.5" High Flow Passenger (Cold) Side Intercooler Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the failure prone factory plastic piece with a larger, high flow, 14 ga. aluminum fabricated 3.5"...$377.33 -
WEHRLI WCF100369 2011-2014 CHEVROLET SILVERADO 2500/3500HD LOWER VALANCE FILLER PANEL
WEHRLI CUSTOM FABRICATION
$208.55Removing the OEM plastic lower bumper valance on the 2011-2014 Chevrolet Silverado 2500 / 3500 HD trucks is a proven method for improving ground clearance and fitting more aggressive wheel and tire...$208.55 -
WEHRLI WCF100373 17-22 L5P DURAMAX BILLET EXHAUST MANIFOLD KIT W/ GASKETS AND ARP HARDWARE
WEHRLI CUSTOM FABRICATION
$1,450.15WCFab’s 2017-2024 Duramax Billet Exhaust Manifolds with EGR Riser Flange replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet steel components designed to...$1,450.15 -
WEHRLI WCF100379 OIL LINE KIT S400 TWIN/COMP TURBO LML DURAMAX
WEHRLI CUSTOM FABRICATION
$173.63Oil line kit For S400 Turbo in a Twin or Remote Mount Application Stainless braided drain and feed Lines, Fittings for turbo, oil pan and engine block.$173.63 -
WEHRLI WCF100381 2020-2024 L5P DURAMAX 3.5" PASSENGER (COLD) SIDE INTERCOOLER PIPE KIT
WEHRLI CUSTOM FABRICATION
$344.35The WCFab 3.5" High Flow Passenger Side Intercooler Pipe for 2020-2024 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck replaces the restricted OEM rubber/plastic...$344.35 -
WEHRLI WCF100388 2011-2022 6.7L FORD POWER STROKE 60" TRACTION BAR KIT (CCSB/SCSB)
WEHRLI CUSTOM FABRICATION
$969.03***This kit includes 60" long bars for Super Cab Short Bed and Crew Cab Short Bed Models*** ***This kit is for 2011-2022 Ford F-250 and F-350 Super Duty Trucks*** Built in house at WCFab...$969.03 -
WEHRLI WCF100390 2020+ GMC 2500/3500HD FENDER FLARE MARKER LIGHT DELETE KIT
WEHRLI CUSTOM FABRICATION
$241.53Clean up the look of your 2020-2024 GMC Sierra or Denali 2500 or 3500 HD truck by replacing the amber fender flare marker lights with these CAD Designed, CNC machined, billet aluminum marker light...$241.53 -
WEHRLI WCF100391 2020+ GMC 2500/3500HD FENDER FLARE MARKER LIGHT DELETE KIT W/O LOGO - RAW FINISH
WEHRLI CUSTOM FABRICATION
$241.532020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Raw Finish$241.53