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Featured Products

Gloss Black
2001-2004 LB7 Duramax S400 Single Turbo Install Kit
Price: $2,649.00
WCFab Grey/ Kingsport Grey
2001-2004 LB7 Duramax S400/Stock Twin (Compound) Turbo Kit
Price: $3,225.00
WCFab Red / Illusion Cherry
2001-2004 LB7 Duramax Stage 2 High Flow Intake Bundle Kit
Price: $1,715.00
2001-2004 LB7 Duramax Stealth Mach 1 64mm Drop In Turbo
Price: $1,775.00
2001-2004 LB7 Duramax Stealth Mach 2 67mm Drop In Turbo
Price: $2,175.00
WCFab Red / Illusion Cherry
2001-2005 LB7/LLY Duramax Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit
Price: $459.00
WCFab Red / Illusion Cherry
2001-2010 LB7/LLY/LBZ/LMM Duramax WCFab X PPE High-Capacity Cast Aluminum Oil Pan
Price: $379.00
2003-2007 5.9L Cummins S400/S300 Side by Side Compound (Twin) Turbo Kit
Price: $2,795.00
Bengal Red
2003-2007 5.9L Cummins S400/S400 Side by Side Compound (Twin) Turbo Kit
Price: $2,895.00
WCFab Red / Illusion Cherry
2003-2007 5.9L Cummins Stage 2 High Flow Intake Bundle Kit
Price: $1,119.00
2003-2007 5.9L Cummins Stealth 64mm Drop In Turbo
Price: $1,380.00
2003-2007 5.9L Cummins Stealth 67mm Drop In Turbo
Price: $1,540.00
2003-2007 5.9L Cummins Stealth STR Drop In Turbo
Price: $1,000.00
WCFab Red (Illusion Cherry)
2004.5-2005 LLY Duramax 3" Passenger (Cold) Side Intercooler Pipe Kit
Price: $279.00
WCFab Red / Illusion Cherry
2004.5-2005 LLY Duramax 4" Intake Kit with Air Box Stage 2
Price: $759.00
WCFab Red / Illusion Cherry
2004.5-2007 5.9L Cummins OEM Placement Coolant Tank Kit
Price: $409.00
WCFab Grey
2004.5-2007 5.9L Cummins S400 High Mount 2nd Gen Swap Kit
Price: $1,379.00
WCFab Red
2004.5-2010 LLY/LBZ/LMM Duramax Driver (Hot) Side 3" Intercooler Pipe Kit
Price: $289.00
2004.5-2010 LLY/LBZ/LMM Duramax Stealth 64mm Drop In VGT Turbo
Price: $2,525.00
2004.5-2010 LLY/LBZ/LMM Duramax Stealth 67mm Drop In VGT Turbo
Price: $2,925.00
WCFab Red / Illusion Cherry
2006-2007 LBZ Duramax Stage 3 High Flow Intake Bundle Kit
Price: $2,495.00
Kingsport Grey
2006-2010 LBZ/LMM Duramax Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit
Price: $409.00
2007.5-2009 6.7L Cummins HE351VE Stealth Mach 1 64mm Turbo
Price: $3,475.00
WCFab Red / Illusion Cherry
2007.5-2010 LMM Duramax Stage 3 High Flow Intake Bundle Kit
Price: $2,495.00
WCFab Red / Illusion Cherry
2010-2012 6.7 Cummins Radiator/Core Support Cover
Price: $199.00
WCFab Red (Illusion Cherry)
2010-2012 6.7L Cummins 4" Intake Kit with Air Box
Price: $539.00
2010-2012 6.7L Cummins HE351VE Stealth Mach 1 64mm Turbo
Price: $3,475.00
WCFab Red / Illusion Cherry
2010-2012 6.7L Cummins Stage 1 High Flow Intake Bundle Kit
Price: $529.00
2010-2012 6.7L Cummins OEM Placement Coolant Tank Kit 
Price: $449.00
WCFab Red / Illusion Cherry
2010-2024 6.7L Cummins Engine Cover
Price: $219.00
2011-2016 LML Duramax 2" Stainless Passenger Side Up Pipe Kit for OEM or WCFab Manifolds w/ Gaskets
Price: $419.00
2011-2016 LML Duramax 2" Stainless Up Pipe Kit for OEM or WCFab Manifolds w/ Gaskets
Price: $695.00
WCFab Red / Illusion Cherry
2011-2016 LML Duramax 4" Intake Kit with Air Box Stage 2
Price: $809.00
2011-2016 LML Duramax CP3 Conversion Kit
Price: $775.00
WCFab Red / Illusion Cherry
2011-2016 LML Duramax Stage 1 High Flow Intake Bundle Kit
Price: $999.00
WCFab Red / Illusion Cherry
2011-2016 LML Duramax WCFab X PPE High-Capacity Cast Aluminum Engine Oil Pan
Price: $409.00
2011-2016 LML Duramax Emissions Compliant EZ Lynk Switch On The Fly ECM AND TCM Tuning
Was: $850.00
Sale: $765.00
2011-2016 LML Duramax Stealth Mach 1 64mm Drop In VGT Turbo
Price: $2,525.00
2011-2016 LML Duramax Stealth Mach 2 67mm Drop In VGT Turbo
Price: $2,975.00
2011-22 6.7L Power Stroke S&S CP4 to DCR Conversion
Price: $1,990.00
2013-2017 6.7 Cummins Emissions Compliant EZ Lynk Switch On The Fly ECM AND TCM Tuning
Was: $850.00
Sale: $765.00
WCFab Red / Illusion Cherry
2013-2018 6.7 Cummins Radiator / Core Support Cover
Price: $199.00
WCFab Red / Illusion Cherry
2013-2018 6.7L Cummins 4" Intake Kit with Air Box
Price: $599.00
2013-2018 6.7L Cummins Aisin Transmission TCM Tuning
Price: $300.00
2013-2018 6.7L Cummins HE300VG Stealth Mach 1 64 Turbo
Price: $3,475.00
WCFab Red (Illusion Cherry)
2017-2019 L5P Duramax 4" Intake Kit with Air Box Stage 2
Price: $774.00
WCFab Red / Illusion Cherry
2017-2019 L5P Duramax Stage 3 High Flow Intake Bundle Kit
Price: $1,659.00
WCFab Red / Illusion Cherry
2017-2019 L5P Duramax WCFab X PPE High-Capacity Cast Aluminum Engine Oil Pan
Price: $499.00
2017-2019 L5P Duramax 6-Speed Allison Transmission T87A TCM Tuning
Price: $775.00
2017-2019 L5P Duramax Emissions Compliant ECM Tuning
Price: $600.00
2017-2022 Power Stroke 4.5" / Dana M300 Axle Traction Bar Brackets & Install Kit
Price: $320.00
2017-2023 L5P Duramax CP3 Conversion Kit
Price: $2,395.00
Optional Actuator Pictured Sold Separately
2017-2023 L5P Duramax Stealth Mach 1 64mm Drop In VGT Turbo
Price: $2,875.00
Optional Actuator Pictured Sold Separately
2017-2023 L5P Duramax Stealth Mach 2 67mm Drop In VGT Turbo
Price: $3,225.00
Optional Actuator Pictured Sold Separately
2017-2023 L5P Duramax Stealth STR Drop In VGT Turbo
Price: $1,825.00
2017-2024 L5P Duramax Billet Exhaust Manifold & 2" Stainless Up Pipe Kit
Price: $2,059.00
2018 6.7 Cummins Emissions Compliant EZ Lynk Switch On The Fly ECM AND TCM Tuning
Was: $850.00
Sale: $765.00
2019+ Chevy Silverado 4500/5500/6500 & International CXT L5D Duramax Pickup Bed Rail Extension Kit
Price: $995.00
2019-2021 6.7 Cummins Emissions Compliant EZ Lynk Switch On The Fly ECM AND TCM Tuning
Was: $900.00
Sale: $810.00
WCFab Red / Illusion Cherry
2019-2023 6.7 Cummins 5" Intake Kit with Air Box
Price: $599.00
2019-2023 6.7L Cummins HE300VG Stealth Mach 1 64mm Turbo
Price: $3,475.00
WCFab Red / Illusion Cherry
2019-2023 6.7L Cummins Stage 1 High Flow Intake Bundle Kit
Price: $549.00
WCFab Red / Illusion Cherry
2019-2023 6.7L Cummins WCFab X Fleece Thermostat Housing
Price: $179.00
WCFab Red / Illusion Cherry
2019-2023 6.7L Cummins OEM Placement Coolant Tank Kit 
Price: $499.00
Honda Green
2019-2023 Honda Talon 4 Seat Sport Roll Cage
Price: $2,295.00
2019-2023 Honda Talon R High Clearance Boxed Lower A-Arm Kit
Price: $1,095.00
Honda Red
2019-2023 Honda Talon Receiver Hitch/Pull Plate
Price: $159.00
2019-2023 Honda Talon X 4 Seat Lower Door Kit
Price: $349.00
Front View - Honda Red
2019-2023 Honda Talon X High Clearance Boxed Lower A-Arm Kit
Price: $1,095.00
Honda Red
2019-2023 Honda Talon X/R Rear Bumper with Receiver Hitch
Price: $549.00
Indy Red
2019-2023 Polaris RZR XP/S 1000 Front Bumper
Price: $329.00
WCFab Red / Illusion Cherry
2019-2023 6.7L High Output (HO) Cummins Upper Coolant Pipe
Price: $155.00
2020-2023 L5P Duramax 10-Speed Allison Transmission T93 TCM Tuning
Price: $775.00
2020-2023 L5P Duramax Emissions Compliant ECM Tuning
Price: $600.00
2020-2024 Chevy Silverado HD 2500/3500 Fiberglass Roll Pan
Price: $795.00
Short Bed
2020-2024 GM 2500/3500 HD BEHIND Roll Pan 2.5 Inch Receiver Hitch
Price: $495.00
Short Bed
2020-2024 GM 2500/3500 HD BELOW Roll Pan 2.5 Inch Receiver Hitch
Price: $495.00
2020-2024 GMC Sierra HD 2500/3500 Fiberglass Roll Pan
Price: $795.00
WCFab Red / Illusion Cherry
2020-2024 L5P Duramax 4" Intake Kit with Air Box Stage 2
Price: $795.00
2020-2024 L5P Duramax Auxiliary Coolant Tank Kit
Price: $239.00
WCFab Red / Illusion Cherry
2020-2024 L5P Duramax Stage 3 High Flow Intake Bundle Kit
Price: $1,740.00
WCFab Red / Illusion Cherry
2020-2024 L5P Duramax WCFab X PPE High-Capacity Cast Aluminum Engine Oil Pan
Price: $509.00
Table Grey Top and Shelf with Flat Black Legs and Swivel Casters
32 in. x 48 in. Modular Steel Work Bench
Price: $964.00
Custom Color Top, Shelf, & Legs with Swivel Casters (32x72)
32 in. x 72 in. Modular Steel Work Bench
Price: $1,164.00
Raw Top, Custom Color Shelf and Legs with Swivel Casters
32 in. x 90 in. Modular Steel Work Bench
Price: $1,324.00
Table Grey Top and Shelf with Flat Black Legs & Swivel Casters (42x90)
42 in. x 72 in. Modular Steel Work Bench
Price: $1,324.00
Table Grey Top and Shelf with Custom Color Legs and Swivel Casters (42x90)
42 in. x 90 in. Modular Steel Work Bench
Price: $1,394.00
4BT Cummins Individual Runner Billet Intake Manifold
Price: $3,195.00
BHP 03-18 Dodge Short/Long Bed Stock Bumper 2.5 inch Receiver Hitch
Price: $495.00
Billet Aluminum Competition Kill Switch
Price: $179.00
Edge Insight CTS3 Gauge Monitor
Price: $462.95
Gloss Black
GM Billet TIG Torch Stubby Antenna
Price: $59.00
L5P Duramax HD Engine Swap Mounts for 2001-2010 GM 2500 / 3500 Chassis
Price: $595.00
Men's Dixxon Flannel - Red & Grey Plaid, Limited Edition
Was: $75.00
Sale: $70.00
Snap Back Hat Black Leather Badge
Price: $30.00
Snap Back Hat Brown Leather Badge
Price: $30.00
Wehrli Custom Can Cooler - Leather
Price: $7.00
Wehrli Custom Engraved Logo Yeti Rambler 30 oz Tumbler
Price: $50.00
Wehrli Custom Leather Drink Coaster
Price: $5.00
Wehrli Custom Pint Glass
Price: $12.00

Welcome to Wehrli Custom Fabrication Inc.

Thanks to our satisfied growing customer base of enthusiasts like yourself, Wehrli Custom Fabrication has continued to make a distinct footprint in the ever-growing, competitive, diesel performance industry. Leading the way in product development and new ideas for several years, we continue to strive and excel in offering the latest and greatest products for your truck. Whether you use your truck for work, play, performance, or racing, you can trust US to exceed YOUR expectations.

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