Wehrli Custom Fab

Wehrli Custom Fab

Boost your diesel truck's overall power and reliability with Wehrli Custom Fab. Specializing in both performance and bulletproofing parts, Wehrli is your go-to source for Duramax, Powerstroke, and Cummins HD trucks. Their impressive lineup of cold air intakes, wiring kits, adapter flanges, bolt kits, grilles, and more, ensures you can handle big power with ease. What sets Wehrli apart is their dedication to quality and innovation, providing everything you need to maximize your diesel truck's performance and durability. 
Loading products...
Filter
198 products
Sort by:
Best selling
Wehrli 100654 2 inch Stainless Passenger Up Pipe with Gaskets (Single Turbo) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Wehrli 100654 2 inch Stainless Passenger Up Pipe with Gaskets (Single Turbo) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Wehrli Custom Fab

Wehrli 100654 2 inch Stainless Passenger Up Pipe with Gaskets (Single Turbo) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: WCF100654
$334.65
Wehrli 100229 High Flow Rail Fitting - Short | 2001-2005 & 11-16 GM Silverado/Sierra 2500HD/3500HD Duramax 6.6L Duramax
Wehrli 100229 High Flow Rail Fitting - Short | 2001-2005 & 11-16 GM Silverado/Sierra 2500HD/3500HD Duramax 6.6L Duramax

Wehrli Custom Fab

Wehrli 100229 High Flow Rail Fitting - Short | 2001-2005 & 11-16 GM Silverado/Sierra 2500HD/3500HD Duramax 6.6L Duramax

SKU: WCF100229
$39
Wehrli 100119 3 inch Down-Pipe | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Wehrli 100119 3 inch Down-Pipe | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Wehrli 100119 3 inch Down-Pipe | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Wehrli 100119 3 inch Down-Pipe | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Wehrli Custom Fab

Wehrli 100119 3 inch Down-Pipe | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: WCF100119
$237.65
Wehrli 100093 Twin CP3 Controller | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7/LLY
Wehrli 100093 Twin CP3 Controller | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7/LLY

Wehrli Custom Fab

Wehrli 100093 Twin CP3 Controller | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7/LLY

SKU: WCF100093
$251.23
Wehrli 100648 2 inch Stainless Passenger Up Pipe with Gaskets (Twin Turbo Only) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Wehrli 100648 2 inch Stainless Passenger Up Pipe with Gaskets (Twin Turbo Only) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Wehrli 100648 2 inch Stainless Passenger Up Pipe with Gaskets (Twin Turbo Only) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7
Wehrli 100648 2 inch Stainless Passenger Up Pipe with Gaskets (Twin Turbo Only) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Wehrli Custom Fab

Wehrli 100648 2 inch Stainless Passenger Up Pipe with Gaskets (Twin Turbo Only) | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

SKU: WCF100648
$334.65
Wehrli 100024 Valley CP3 Block Off Plate | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli 100024 Valley CP3 Block Off Plate | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli 100024 Valley CP3 Block Off Plate | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Wehrli Custom Fab

Wehrli 100024 Valley CP3 Block Off Plate | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: WCF100024
$72.75

Shop This Make By

Power Lift Shop All

Can We Help You Find Something?

Give us a call: +1-208-719-7400

Chat With Us