WEHRLI CUSTOM FABRICATION
Wehrli Custom Fabrication Inc. specializes in high-performance diesel upgrades and custom metal fabrication. With a focus on quality, fitment, performance, and customer service, WCFab offers a wide range of MADE IN THE USA turbo kits and custom performance parts for Duramax, Powerstroke, and Cummins Diesel trucks. Whether you use your truck for work, play, or competition, Wehrli Custom Fabrication has the products you need to enhance your diesel truck's performance.
Some of the top products in this category include the WEHRLI WCF100023 01-04 CHEVROLET 6.6L LB7 DURAMAX FUEL PRESSURE RELIEF VALVE DELETE KIT, WEHRLI WCF100024 01-16 CHEVROLET 6.6L DURAMAX VALLEY CP3 BLOCK OFF PLATE, and WEHRLI WCF100096 11-16 CHEVROLET 6.6L LML DURAMAX TURBO RESONATOR BILLET BLOCK OFF PLATE. Additionally, products like the WEHRLI WCF100229 01-05 & 11-16 CHEVROLET 6.6L DURAMAX HIGH FLOW RAIL FITTING and the WEHRLI WCF100271 01-16 CHEVROLET 6.6L DURAMAX TWIN CP3 PULLEY DEEP OFFSET provide options for those looking to further customize their diesel trucks.
When you choose Wehrli Custom Fabrication, you can trust that you are getting top-of-the-line products designed to enhance the performance of your diesel truck. Upgrade your Duramax, Powerstroke, or Cummins Diesel truck with the best parts in the industry from Wehrli Custom Fabrication.
Some of the top products in this category include the WEHRLI WCF100023 01-04 CHEVROLET 6.6L LB7 DURAMAX FUEL PRESSURE RELIEF VALVE DELETE KIT, WEHRLI WCF100024 01-16 CHEVROLET 6.6L DURAMAX VALLEY CP3 BLOCK OFF PLATE, and WEHRLI WCF100096 11-16 CHEVROLET 6.6L LML DURAMAX TURBO RESONATOR BILLET BLOCK OFF PLATE. Additionally, products like the WEHRLI WCF100229 01-05 & 11-16 CHEVROLET 6.6L DURAMAX HIGH FLOW RAIL FITTING and the WEHRLI WCF100271 01-16 CHEVROLET 6.6L DURAMAX TWIN CP3 PULLEY DEEP OFFSET provide options for those looking to further customize their diesel trucks.
When you choose Wehrli Custom Fabrication, you can trust that you are getting top-of-the-line products designed to enhance the performance of your diesel truck. Upgrade your Duramax, Powerstroke, or Cummins Diesel truck with the best parts in the industry from Wehrli Custom Fabrication.
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WEHRLI WCF100854 DODGE, FORD, UNIVERSAL 60" TRACTION BAR KIT (RCLB, ECSB, CCSB)
WEHRLI CUSTOM FABRICATION
$712.95The WEHRLI WCF100854 60" Traction Bar Kit is a top-of-the-line upgrade designed for 1999-2010 Ford and 1994-2022 Dodge HD Leaf Spring Rear Suspension Trucks. Engineered in-house at WCFab, these bars are crafted to offer exceptional durability and...$712.95 -
WEHRLI WCF100826 2020-2024 DURAMAX 60" TRACTION BAR KIT (RCLB/CCSB/DCSB)
WEHRLI CUSTOM FABRICATION
$910.83The WEHRLI WCF100826 2020-2024 DURAMAX 60" TRACTION BAR KIT is engineered to provide exceptional performance and durability for your GM HD truck. Designed for Regular Cab Long Bed, Extended Cab Short Bed, and Crew Cab Short Bed Models, this kit includes...$910.83 -
WEHRLI WCF100850 2001-2010 DURAMAX 60" TRACTION BAR KIT (RCLB/CCSB/ECSB)
WEHRLI CUSTOM FABRICATION
$910.83The WEHRLI WCF100850 2001-2010 DURAMAX 60" TRACTION BAR KIT is specifically designed for 2001-2010 GM HD Trucks, offering optimal performance and durability for your diesel truck. Featuring 60" long bars tailored for Regular Cab Long Bed, Extended Cab...$910.83 -
WEHRLI WCF100853 2011-2019 DURAMAX 68" TRACTION BAR KIT (ECLB, CCLB)
WEHRLI CUSTOM FABRICATION
$910.83The WEHRLI WCF100853 2011-2019 DURAMAX 68" TRACTION BAR KIT is the ultimate solution to enhance the performance and durability of your 2011-2019 GM HD Truck. Specifically designed for Extended Cab Long Bed and Crew Cab Long Bed Models, this kit includes...$910.83 -
WEHRLI WCF100852 2001-2010 DURAMAX 68" TRACTION BAR KIT (ECLB, CCLB)
WEHRLI CUSTOM FABRICATION
$910.83The WEHRLI WCF100852 2001-2010 DURAMAX 68" TRACTION BAR KIT is the essential solution for enhancing the performance and durability of your GM HD Truck. Specifically designed for Extended Cab Long Bed and Crew Cab Long Bed Models, this kit features 68"...$910.83 -
WEHRLI WCF100260 2011-2016 LML DURAMAX CP3 CONVERSION KIT
WEHRLI CUSTOM FABRICATION
$751.75The WEHRLI WCF100260 2011-2016 LML DURAMAX CP3 CONVERSION KIT from WCFab is a groundbreaking solution for owners of 2011-2016 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD trucks with the LML 6.6L Duramax Turbo Diesel engine. Engineered to...$751.75 -
WEHRLI WCF100855 DODGE, FORD, UNIVERSAL 68" TRACTION BAR KIT (ECLB, CCLB)
WEHRLI CUSTOM FABRICATION
$712.95The WEHRLI WCF100855 Traction Bar Kit is a must-have for Ford and Dodge/Ram HD Leaf Spring Rear Suspension Trucks from 1999-2010 and 1994-2022, respectively. Engineered in-house at WCFab, this kit ensures unprecedented strength and durability, backed by...$712.95 -
WEHRLI WCF100876 2020-2024 DURAMAX 68" TRACTION BAR KIT (DCLB/CCLB)
WEHRLI CUSTOM FABRICATION
$910.83The WEHRLI WCF100876 2020-2024 DURAMAX 68" TRACTION BAR KIT is the ultimate solution to enhancing the performance and durability of your 2020-2024 GM HD Trucks. Specifically designed for Double Cab Long Bed and Crew Cab Long Bed Models, this kit includes...$910.83 -
WEHRLI WCF100851 2011-2019 DURAMAX 60" TRACTION BAR KIT (RCLB/CCSB/ECSB)
WEHRLI CUSTOM FABRICATION
$910.83The WEHRLI WCF100851 2011-2019 DURAMAX 60" TRACTION BAR KIT is the essential upgrade your GM HD Truck needs for optimal performance and durability. Designed for Regular Cab Long Bed, Extended Cab Short Bed, and Crew Cab Short Bed models, this kit ensures...$910.83 -
WEHRLI WCF100303 2007.5-2010 LMM DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2
WEHRLI CUSTOM FABRICATION
$736.23The WEHRLI WCF100303 2007.5-2010 LMM DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2 from WCFab is a top-of-the-line, high-performance upgrade for your 2007.5-2010 GM LMM 6.6L Duramax diesel engine. This stage 2 intake kit is engineered to optimize your...$736.23 -
WEHRLI WCF100164 2007.5-2010 LMM DURAMAX HIGH FLOW 3" Y-BRIDGE KIT
WEHRLI CUSTOM FABRICATION
$916.65The 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 enhancement over the stock Y-bridge, offering a high-flow,...$916.65 -
WEHRLI WCF100399 2011-2022 FORD POWER STROKE SCLB & CCLB 68IN TRACTION BAR KIT
WEHRLI CUSTOM FABRICATION
$969.03The WEHRLI WCF100399 2011-2022 Ford Power Stroke SCLB & CCLB 68IN Traction Bar Kit is the ultimate solution to enhancing the performance and durability of your Ford F-250 and F-350 Super Duty Trucks. Crafted in-house at WCFab, this kit ensures a reliable...$969.03 -
WEHRLI WCF100684 2020-2024 L5P DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2
WEHRLI CUSTOM FABRICATION
$771.15The WEHRLI WCF100684 2020-2024 L5P DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2 is the ultimate upgrade for your 2020-2024 L5P 6.6L Duramax-equipped Chevrolet Silverado or GMC Sierra 2500/3500 HD truck. Crafted from high-flow, fabricated aluminum, this...$771.15 -
WEHRLI WCF100301 2004.5-2005 LLY DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2
WEHRLI CUSTOM FABRICATION
$736.23The WEHRLI WCF100301 2004.5-2005 LLY DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2 by WCFab is the ultimate performance upgrade for your 2004.5-2005 GM LLY 6.6L Duramax engine. Crafted from high-quality fabricated aluminum, this stage 2 intake kit will...$736.23 -
WEHRLI WCF100163 2006-2007 LBZ DURAMAX HIGH FLOW 3" Y-BRIDGE KIT
WEHRLI CUSTOM FABRICATION
$916.65The 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 a solid performance boost for your truck. Say goodbye...$916.65 -
WEHRLI WCF100302 2006-2007 LBZ DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2
WEHRLI CUSTOM FABRICATION
$736.23The WEHRLI WCF100302 2006-2007 LBZ DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2 by WCFab is engineered to revolutionize the performance of your GM LBZ 6.6L Duramax diesel engine. Crafted from high-flow fabricated aluminum, this intake kit swaps out the...$736.23 -
WEHRLI WCF100411 2001-2004 LB7 DURAMAX STAGE 1 HIGH FLOW INTAKE BUNDLE KIT
WEHRLI CUSTOM FABRICATION
$1,056.33Improve the performance and efficiency of your LB7 Duramax with the WEHRLI WCF100411 2001-2004 Stage 1 High Flow Intake Bundle Kit. Ideal for those wanting to enhance their vehicle's capabilities, this kit is designed to tackle the weak points of the OEM...$1,056.33 -
WEHRLI WCF100839 UNIVERSAL TRACTION BAR 68IN LONG
WEHRLI CUSTOM FABRICATION
$658.63The WEHRLI WCF100839 Universal Traction Bar 68in Long is the ultimate solution for reinforcing your truck’s stability when enhancing its horsepower. Designed to prevent axle twisting that can result in damages like broken u-joints and twisted axle...$658.63 -
WEHRLI WCF100388 2011-2022 6.7L FORD POWER STROKE 60" TRACTION BAR KIT (CCSB/SCSB)
WEHRLI CUSTOM FABRICATION
$969.03The WEHRLI WCF100388 2011-2022 6.7L FORD POWER STROKE 60" TRACTION BAR KIT is a top-tier solution designed specifically for 2011-2022 Ford F-250 and F-350 Super Duty Truck owners seeking to enhance their diesel experience. Crafted in-house at WCFab, this...$969.03 -
WEHRLI WCF100329 2003-2007 5.9L CUMMINS STAGE 1 HIGH FLOW INTAKE BUNDLE KIT
WEHRLI CUSTOM FABRICATION
$707.13Elevate your 2003-2007 5.9L Cummins engine's performance with the WEHRLI WCF100329 Stage 1 High Flow Intake Bundle Kit. This comprehensive package is meticulously designed to enhance airflow and maximize power output. By including the WCF100544 - 3"...$707.13 -
WEHRLI WCF100325 L5P DURAMAX T4 TURBO PEDESTAL
WEHRLI CUSTOM FABRICATION
$804.13The WEHRLI WCF100325 L5P DURAMAX T4 Turbo Pedestal is a heavy-duty and precisely engineered component designed for custom racing applications. Crafted with 2" OD Stainless Steel 11 gauge tubing, this fabricated turbo pedestal offers exceptional...$804.13 -
WEHRLI WCF100360 2017-2019 L5P DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2
WEHRLI CUSTOM FABRICATION
$750.78Presenting the WEHRLI WCF100360 2017-2019 L5P DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2, designed specifically for 2017-2019 GM L5P 6.6L Duramax vehicles like the Chevrolet Silverado and GMC Sierra 2500 / 3500 HD trucks. This advanced Stage 2 intake kit...$750.78 -
WEHRLI WCF100680 2003-2007 5.9L CUMMINS STAGE 2 HIGH FLOW INTAKE BUNDLE KIT
WEHRLI CUSTOM FABRICATION
$1,085.43The WEHRLI WCF100680 2003-2007 5.9L Cummins Stage 2 High Flow Intake Bundle Kit is the ultimate solution for enhancing the performance of your 5.9L Cummins engine from 2003 to 2007. This comprehensive package brings together three essential components at...$1,085.43 -
WEHRLI WCF100837 UNIVERSAL TRACTION BAR 60IN LONG
WEHRLI CUSTOM FABRICATION
$707.13The WEHRLI WCF100837 Universal Traction Bar is a must-have addition for truck owners looking to boost their horsepower without compromising on performance and durability. Designed to prevent axle twisting, which can lead to serious issues like broken...$707.13 -
WEHRLI WCF100693 2001-2004 LB7 DURAMAX Y-BRIDGE KIT
WEHRLI CUSTOM FABRICATION
$823.53The WEHRLI WCF100693 LB7 Duramax Y-Bridge Kit is the ultimate solution to enhance the performance of your LB7 engine. This kit stands out as the only High Flow 3” Complete Y-Bridge kit available on the market that is fully compatible with both the...$823.53 -
WEHRLI WCF100247 06-10 CHEVROLET 6.6L LBZ/LMM DURAMAX TWIN CP3 KIT W/RAW PULLEY
WEHRLI CUSTOM FABRICATION
$1,256.15The 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 kit empowers you to mount an additional high-pressure...$1,256.15 -
WEHRLI WCF100246 04.5-05 CHEVROLET 6.6L LLY DURAMAX TWIN CP3 KIT W/RAW PULLEY
WEHRLI CUSTOM FABRICATION
$1,256.15The 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 incorporating a second high-pressure CP3 pump (available...$1,256.15 -
WEHRLI WCF100245 01-04 CHEVROLET 6.6L LB7 DURAMAX TWIN CP3 KIT W/RAW PULLEY
WEHRLI CUSTOM FABRICATION
$1,256.15Enhance 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, this kit provides the option to mount a secondary...$1,256.15 -
WEHRLI WCF100233 06-10 CHEVROLET 6.6L LBZ/LMM DURAMAX TWIN CP3 KIT W/BLACK ANODIZED PULLEY
WEHRLI CUSTOM FABRICATION
$1,256.15The 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 (sold separately), this kit is crafted to enhance the...$1,256.15 -
WEHRLI WCF100232 04.5-05 CHEVROLET 6.6L LLY DURAMAX TWIN CP3 KIT W/BLACK ANODIZED PULLEY
WEHRLI CUSTOM FABRICATION
$1,256.15The 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 engine. With this twin CP3 pump kit, you can easily...$1,256.15 -
WEHRLI WCF100231 01-04 CHEVROLET 6.6L LB7 DURAMAX TWIN CP3 KIT W/BLACK ANODIZED PULLEY
WEHRLI CUSTOM FABRICATION
$1,256.15The 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. This Twin CP3 Pump Kit allows you to add a second...$1,256.15