WEHRLI CUSTOM FABRICATION

For 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...

The WEHRLI WCF 100132 2011-2016 LML DURAMAX WCFAB X PPE HIGH-CAPACITY CAST ALUMINUM ENGINE OIL PAN is the premium solution to replace the inefficient stock oil pan in your 2011-2016 LML Duramax...

The WEHRLI WCF 100678 UPPER COOLANT PIPE 03-09 CUMMINS 6.7L is a top-quality aluminum upper coolant pipe designed specifically for 2003-2009 5.9L & 6.7L Cummins engines. Say goodbye to your OEM...

The WEHRLI WCF100023 01-04 Chevrolet 6.6L LB7 Duramax Fuel Pressure Relief Valve Delete Kit is the ultimate solution for clearing larger Y-bridges by removing the High Pressure Fuel Relief Valve on...

Enhance the performance of your 2001-2016 Chevrolet 6.6L Duramax engine with the WEHRLI WCF100024 Billet CP3 Block Off Plate. Crafted to precision, this block off plate is designed to securely seal...

The WEHRLI WCF100041 GM Billet TIG Torch Stubby Antenna is the ultimate solution to enhancing the aesthetic appeal of your 2007.5-2019 GM HD 2500 / 3500 truck. Crafted from CNC machined billet...

The WEHRLI WCF100096 11-16 CHEVROLET 6.6L LML DURAMAX TURBO RESONATOR BILLET BLOCK OFF PLATE is a game-changer in engine bay cleanliness and performance enhancement. Say goodbye to the bulky plastic...

The WEHRLI WCF100113 Differential Cover offers a premium upgrade for your AAM 11.50 Rear Axle on Dodge/RAM and GM HD Trucks. Precision-cut and CNC-bent, these fabricated aluminum covers from WCFab...

The WEHRLI WCF100114 2020-2024 GM 2500/3500HD & 2019-2023 RAM 2500/3500 Rear Differential Cover is the perfect upgrade for your truck's rear axle. This fabricated aluminum cover is designed...

The WEHRLI WCF100118 Universal T4 Spacer Plate Kit offers top-notch quality and performance for your vehicle's exhaust system. Crafted from 1/2" thick steel, this divided T4 spacer plate is built to...

Enhance 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...

The 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...

Enhance 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...

Enhance 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...

The WEHRLI WCF100130 Transfer Case Brace is the solution to enhancing the strength and durability of your 2001-2007 LB7/LLY/LBZ Duramax Allison Transfer Case. Built for high-horsepower Duramax...

The WEHRLI WCF100131 2001-2010 LB7/LLY/LBZ/LMM Duramax WCFab X PPE High-Capacity Cast Aluminum Oil Pan offers a superior solution to upgrade your vehicle. Designed to replace the stock steel oil pan,...

Experience superior oil control and engine performance with the WEHRLI WCF100133 2017-2019 L5P DURAMAX WCFab X PPE High-Capacity Cast Aluminum Engine Oil Pan. Enhance your vehicle's capabilities by...

The WEHRLI WCF100134 2020-2024 L5P Duramax WCFab X PPE High-Capacity Cast Aluminum Engine Oil Pan is the ultimate solution for enhancing your vehicle's engine performance and durability. Say goodbye...

The WEHRLI WCF100135 Transfer Case Brace for 2007.5-2010 LMM Duramax Allison models stands as a robust solution designed to enhance the performance and durability of your vehicle's drivetrain...

Enhance the durability and performance of your 2011-2019 LML/L5P Duramax Allison with the WEHRLI WCF100140 4X4 Transfer Case Brace. Designed to withstand high horsepower applications, this transfer...

The WEHRLI WCF100155 1999-2023 GM Billet Coolant Heater Core Firewall Fitting is a durable and reliable solution to the common issue of the factory plastic GM Coolant Heater Core Firewall Fitting...

Enhance the front profile of your 2015-2019 Chevrolet Silverado 2500/3500HD with the WEHRLI WCF100156 Lower Valance Filler Panel Front License Plate Mount. This innovative stainless steel license...

Enhance the performance and aesthetics of your 1998.5-2018 5.9L & 6.7L Cummins engine with the WEHRLI WCF100157 Thermostat Housing by WCFab X Fleece Performance Engineering. This high-quality...

WEHRLI WCF100158 2001-2010 LB7/LLY/LBZ/LMM DURAMAX HD ENGINE MOUNTSUpgrade your truck’s performance and durability with the WEHRLI WCF100158 Heavy-Duty Engine Mounts designed for 2001-2010...

Enhance the performance and durability of your 2011-2016 LML Duramax engine with the WEHRLI WCF100160 Heavy Duty Engine Mounts. Engineered for high horsepower applications, these motor mounts are...

The WEHRLI WCF100163 2006-2007 LBZ DURAMAX HIGH FLOW 3" Y-BRIDGE KIT is a game-changer for your LBZ 6.6L Duramax. This upgraded, high flow intake kit replaces the OEM upper intake manifold, providing...

The WEHRLI WCF100164 High Flow 3" Y-Bridge Kit is a premium solution designed for 2007.5-2010 LMM 6.6L Duramax trucks seeking upgraded performance and reliability. This kit boasts a significant...

The WEHRLI WCF100178 Gasket Kit is a must-have for owners of 2017-2023 L5P and 2019+ L5D 6.6L Duramax trucks looking to maintain their Turbocharger system with precision and reliability. Crafted to...

Enhance the performance and durability of your 2004.5-2010 LLY/LBZ/LMM Duramax engine with the WEHRLI WCF100189 Crankcase Vent (PCV) Fitting Kit. Engineered to replace the fragile plastic OEM...

The WEHRLI WCF100190 2001-2004 LB7 DURAMAX 4" INTAKE KIT WITH AIR BOX from WCFab is the ultimate upgrade for your GM LB7 6.6L Duramax diesel engine. This meticulously designed intake kit and air box...

The WEHRLI WCF100192 2006-2007 LBZ DURAMAX 4" INTAKE KIT WITH AIR BOX by WCFab is designed to elevate your driving experience to the next level. Crafted to perfection, this intake kit boasts a...

Elevate your diesel engine's performance with the WEHRLI WCF100193 2007.5-2010 LMM DURAMAX 4" INTAKE KIT WITH AIR BOX by WCFab. This top-tier intake solution is specially designed for the 2007.5-2010...

The WEHRLI WCF100194 2011-2016 LML DURAMAX 4" INTAKE KIT WITH AIR BOX is a top-of-the-line upgrade for your 2011-2016 GM LML 6.6L Duramax diesel engine. Crafted with precision and performance in...

Enhance 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...

Enhance the visual appeal of your 2001-2019 GM 2500/3500 Duramax truck with the WEHRLI WCF100205 Brake Master Cylinder Cover. Say goodbye to the unsightly OEM plastic reservoir in your engine bay and...

Elevate the appearance of your 2006-2023 Dodge Ram 2500 / 3500 engine bay with the WEHRLI WCF100209 06-23 CUMMINS 5.9L/6.7L BRAKE MASTER CYLINDER COVER. Say goodbye to the eyesore of the OEM plastic...

Enhance the aesthetics and performance of your 1999-2024 GM 1500/2500/3500 truck with the WEHRLI WCF100215 Billet Aluminum Brake Master Cylinder Cap. Crafted with precision and pride in the USA by...

Enhance the aesthetics of your 1999-2024 GM 1500/2500/3500 truck's engine bay with the sleek and functional WEHRLI WCF100216 Brake Master Cylinder Cap in Black Anodized finish. Crafted from...

Enhance the durability and style of your vehicle's rear differential cover with the WEHRLI WCF100217 Premium Duramax/Cummins Rear Differential Cover Bolt Kit. Crafted as an optional upgrade for our...

The WEHRLI WCF100223 2019-2023 6.7L Cummins Standard Output (SO) Upper Coolant Pipe is the ultimate upgrade for your 6.7L Cummins engine. This aluminum upper coolant pipe replaces the OEM rubber...

The WEHRLI WCF100229 High Flow Rail Fitting is designed to enhance the performance of your 01-05 and 11-16 Chevrolet 6.6L Duramax engine. Specifically tailored for LB7 & LLY or LML fuel rails, this...

Enhance the performance of your Chevrolet 6.6L Duramax engine with the WEHRLI WCF100230 High Flow Rail Fitting. Specifically designed for the LLY, LBZ, and LMM models, this stainless steel rail...

The WEHRLI WCF100231 01-04 CHEVROLET 6.6L LB7 DURAMAX TWIN CP3 KIT W/BLACK ANODIZED PULLEY is the ultimate solution for those looking to maximize the potential of their 2001-2004 LB7 model trucks...

The WEHRLI WCF100232 04.5-05 CHEVROLET 6.6L LLY DURAMAX TWIN CP3 KIT W/BLACK ANODIZED PULLEY is a precision-engineered solution designed to enhance the performance of your 2004.5-2005 LLY Duramax...

The WEHRLI WCF100233 Twin CP3 Pump Kit for 06-10 Chevrolet 6.6L LBZ/LMM Duramax engines is a powerhouse addition to your vehicle's fuel system. Designed to accommodate a second high-pressure CP3 pump...

The WEHRLI WCF100234 11-16 CHEVROLET 6.6L LML DURAMAX TWIN CP3 KIT W/BLACK ANODIZED PULLEY is the ultimate solution for enhancing the performance of your 2011-2016 LML Duramax engine. This innovative...

The WEHRLI WCF100235 LBZ/LMM DURAMAX HIGH FLOW 3" Y-BRIDGE (BRIDGE ASSEMBLY ONLY) is a must-have upgrade for those seeking optimal performance and durability in their vehicle. Designed specifically...

The 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...

The WEHRLI WCF100241 Billet Individual Runner Intake Manifold is the ultimate solution for Cummins engines seeking top-tier performance in drag racing and pulling applications. Crafted with precision...

Enhance the performance of your 2001-2004 LB7 Chevrolet 6.6L Duramax engine with the WEHRLI WCF100245 Twin CP3 Pump Kit. Designed to cater to the needs of diesel enthusiasts and high-powered builds,...

The WEHRLI WCF100246 04.5-05 CHEVROLET 6.6L LLY DURAMAX TWIN CP3 KIT W/RAW PULLEY is a high-performance upgrade for your 2004.5-2005 LLY Duramax engine, designed to boost power and efficiency. By...

The WEHRLI WCF100247 06-10 CHEVROLET 6.6L LBZ/LMM DURAMAX TWIN CP3 KIT W/RAW PULLEY is a game-changing solution for enhancing your 2006-2010 LBZ/LMM Duramax engine's performance. This comprehensive...

Enhance the performance of your 2011-2016 Chevrolet 6.6L LML Duramax engine with the WEHRLI WCF100248 Twin CP3 Pump Kit. This innovative kit allows you to effortlessly install a second high-pressure...

The WEHRLI WCF100251 2019-2023 6.7L High Output (HO) Cummins Upper Coolant Pipe is the upgrade your truck needs for optimal performance. This premium aluminum upper coolant pipe is designed...

Enhance the aesthetic appeal of your 1998.5-2023 Dodge Ram 5.9L or 6.7L Cummins engine bay with the WEHRLI WCF100257 Billet Aluminum Brake Master Cylinder Cap in clear anodized finish. Crafted by...