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WEHRLI CUSTOM FABRICATION

WEHRLI CUSTOM FABRICATION

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.
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  • WEHRLI WCF100441 2017-2019 L5P DURAMAX STAGE 2 HIGH FLOW INTAKE BUNDLE KIT WEHRLI WCF100441 2017-2019 L5P DURAMAX STAGE 2 HIGH FLOW INTAKE BUNDLE KIT

    WEHRLI WCF100441 2017-2019 L5P DURAMAX STAGE 2 HIGH FLOW INTAKE BUNDLE KIT

    WEHRLI CUSTOM FABRICATION

    $1,318.23
    The WEHRLI WCF100441 2017-2019 L5P Duramax Stage 2 High Flow Intake Bundle Kit is the ultimate performance upgrade for your 2017-2019 L5P 6.6L Duramax-equipped Chevrolet Silverado or GMC Sierra 2500/3500 truck. This comprehensive bundle seamlessly...
    $1,318.23
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    $1,318.23
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  • WEHRLI WCF100414 2020-2024 L5P DURAMAX STAGE 2 HIGH FLOW INTAKE BUNDLE KIT WEHRLI WCF100414 2020-2024 L5P DURAMAX STAGE 2 HIGH FLOW INTAKE BUNDLE KIT

    WEHRLI WCF100414 2020-2024 L5P DURAMAX STAGE 2 HIGH FLOW INTAKE BUNDLE KIT

    WEHRLI CUSTOM FABRICATION

    $1,395.83
    The WEHRLI WCF100414 2020-2024 L5P Duramax Stage 2 High Flow Intake Bundle Kit is a powerhouse upgrade designed for the 2020-2024 L5P 6.6L Duramax-equipped Chevrolet Silverado or GMC Sierra 2500/3500 trucks. By combining our Stage 1 High Flow Bundle and...
    $1,395.83
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    $1,395.83
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  • WEHRLI WCF100373  17-22 L5P DURAMAX BILLET EXHAUST MANIFOLD KIT W/ GASKETS AND ARP HARDWARE WEHRLI WCF100373  17-22 L5P DURAMAX BILLET EXHAUST MANIFOLD KIT W/ GASKETS AND ARP HARDWARE

    WEHRLI WCF100373 17-22 L5P DURAMAX BILLET EXHAUST MANIFOLD KIT W/ GASKETS AND ARP HARDWARE

    WEHRLI CUSTOM FABRICATION

    $1,450.15
    Enhance the performance of your 2017-2024 Duramax engine with the WEHRLI WCF100373 17-22 L5P Billet Exhaust Manifold Kit. Crafted by WCFab, these high-strength billet steel exhaust manifolds are expertly TIG-welded to replace the factory cast components...
    $1,450.15
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    $1,450.15
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  • WEHRLI WCF100363  01-16 CHEVROLET DURAMAX EXHAUST MANIFOLD KIT W/ GASKETS & HARDWARE WEHRLI WCF100363  01-16 CHEVROLET DURAMAX EXHAUST MANIFOLD KIT W/ GASKETS & HARDWARE

    WEHRLI WCF100363 01-16 CHEVROLET DURAMAX EXHAUST MANIFOLD KIT W/ GASKETS & HARDWARE

    WEHRLI CUSTOM FABRICATION

    $1,289.13
    Enhance the performance of your 2001-2016 Chevrolet Duramax with the WEHRLI WCF100363 01-16 Chevrolet Duramax Exhaust Manifold Kit. Crafted by WCFab, these billet exhaust manifolds are designed to replace the restrictive factory components, boosting...
    $1,289.13
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    $1,289.13
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  • WEHRLI WCF100712 2001-2004 LB7 DURAMAX STAGE 3 HIGH FLOW INTAKE BUNDLE KIT WEHRLI WCF100712 2001-2004 LB7 DURAMAX STAGE 3 HIGH FLOW INTAKE BUNDLE KIT

    WEHRLI WCF100712 2001-2004 LB7 DURAMAX STAGE 3 HIGH FLOW INTAKE BUNDLE KIT

    WEHRLI CUSTOM FABRICATION

    $1,867.25
    The WEHRLI WCF100712 2001-2004 LB7 DURAMAX STAGE 3 HIGH FLOW INTAKE BUNDLE KIT by WCFab is the ultimate solution for enhancing the performance of your 2001-2004 LB7 Duramax engine. This Stage 3 upgrade combines WCFab's Stage 1 High Flow Bundle, Stage 2...
    $1,867.25
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    $1,867.25
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  • WEHRLI WCF100486 2004.5-2007 5.9L CUMMINS S400 HIGH MOUNT 2ND GEN SWAP KIT WEHRLI WCF100486 2004.5-2007 5.9L CUMMINS S400 HIGH MOUNT 2ND GEN SWAP KIT

    WEHRLI WCF100486 2004.5-2007 5.9L CUMMINS S400 HIGH MOUNT 2ND GEN SWAP KIT

    WEHRLI CUSTOM FABRICATION

    $1,337.63
    The WEHRLI WCF100486 2004.5-2007 5.9L CUMMINS S400 HIGH MOUNT 2ND GEN SWAP KIT is a cutting-edge solution for upgrading your 2004.5-2007 5.9 Cummins engine with an S400 based Turbo, in conjunction with a 2nd Gen Style Exhaust Manifold. This kit comes...
    $1,337.63
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  • WEHRLI WCF100475 2004.5-2007 5.9L CUMMINS S300 HIGH MOUNT 2ND GEN SWAP KIT WEHRLI WCF100475 2004.5-2007 5.9L CUMMINS S300 HIGH MOUNT 2ND GEN SWAP KIT

    WEHRLI WCF100475 2004.5-2007 5.9L CUMMINS S300 HIGH MOUNT 2ND GEN SWAP KIT

    WEHRLI CUSTOM FABRICATION

    $1,337.63
    The WEHRLI WCF100475 2004.5-2007 5.9L Cummins S300 High Mount 2nd Gen Swap Kit is the ultimate solution for enhancing your 2004.5-2007 5.9 Cummins engine with an S300 based Turbo. Specifically designed for effortless installation, this kit includes all...
    $1,337.63
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  • WEHRLI WCF100248  11-16 CHEVROLET 6.6L LML DURAMAX TWIN CP3 KIT W/RAW PULLEY WEHRLI WCF100248  11-16 CHEVROLET 6.6L LML DURAMAX TWIN CP3 KIT W/RAW PULLEY

    WEHRLI WCF100248 11-16 CHEVROLET 6.6L LML DURAMAX TWIN CP3 KIT W/RAW PULLEY

    WEHRLI CUSTOM FABRICATION

    $1,353.15
    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 CP3 pump (sold separately) next to your AC compressor,...
    $1,353.15
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  • WEHRLI WCF100234  11-16 CHEVROLET 6.6L LML DURAMAX TWIN CP3 KIT W/BLACK ANODIZED PULLEY WEHRLI WCF100234  11-16 CHEVROLET 6.6L LML DURAMAX TWIN CP3 KIT W/BLACK ANODIZED PULLEY

    WEHRLI WCF100234 11-16 CHEVROLET 6.6L LML DURAMAX TWIN CP3 KIT W/BLACK ANODIZED PULLEY

    WEHRLI CUSTOM FABRICATION

    $1,353.15
    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 Twin CP3 Pump Kit allows you to install a second...
    $1,353.15
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    $1,353.15
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