Wehrli Diesel Performance
Wehrli Custom Fabrication specializes in high-performance diesel upgrades and custom metal fabrication. At Wehrli Custom Fabrication they take great pride in their reputation for providing the highest quality fabricated parts and upgrades for your Duramax, Powerstroke, & Cummins Diesel trucks. Since the beginning, Wehrli Custom Fabrication has strived in producing the best products and service on the market, offering turbo kits and custom performance parts on many different levels for your work, play, or competition diesel truck. You can rest assured with the purchase of any of their custom fabricated Made in the USA parts, you will receive the best quality product, fitment, performance, and customer service, before and after the sale. Whether you're looking to outfit your towing rig with Wehrli Custom Fabrication's popular S400 over stock compound turbo kit, or if you're looking for four-digit horsepower numbers, they can handle it.
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Wehrli 07.5-10 Chevrolet 6.6L LMM Duramax 4in Intake Kit - Gloss Black
$389.00$377.33 SALE -
Wehrli 4in Air Intake Kit 17-19 Chevrolet Silverado GMC Sierra 2500 3500 6.6L L5P Duramax
$529.00$516.20 SALE -
Wehrli 99-18 Ford/Dodge ECLB & CCLB 68in Traction Bar Kit
$659.00$639.23 SALE -
Wehrli 99-18 Ford/Dodge RCLB/CCSB/ECSB 60in Traction Bar Kit
$659.00$639.23 SALE -
Wehrli 11-19 Duramax ECLB & CCLB 68in Traction Bar Kit
$829.00$804.13 SALE -
Wehrli 01-10 Duramax ECLB & CCLB 68in Traction Bar Kit
$809.00$784.73 SALE -
Wehrli 11-19 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit
$829.00$804.13 SALE -
Wehrli 01-10 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit
$809.00$784.73 SALE -
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Illusion Lime Time
$139.00$134.83 SALE -
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Illusion Lime Time
$204.00$197.88 SALE -
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Illusion Lime Time
$314.00$304.58 SALE -
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Reroute - Illusion Lime Time
$259.00$251.23 SALE -
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Hybrid Blue
$294.00$285.18 SALE -
Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax 3in Y-Bridge Kit - Hybrid Blue
$749.00$726.53 SALE -
Wehrli 04.5-05 Chevrolet 6.6L LLY Duramax S400 Twin Turbo Kit (No Turbo) - Candy Blue
$3,070.00$2,977.90 SALE -
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Bronze Chrome
$294.00$285.18 SALE -
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Bronze Chrome
$139.00$134.83 SALE -
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Bronze Chrome
$314.00$304.58 SALE -
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Reroute - Bronze Chrome
$259.00$251.23 SALE -
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Candy Blue
$294.00$285.18 SALE -
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe - Candy Blue
$139.00$134.83 SALE -
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Bengal Silver
$269.00$260.93 SALE -
Wehrli 06-07 Chevrolet 6.6L LBZ Duramax High Flow Intake Bundle Kit - Bengal Orange
$1,679.00$1,628.63 SALE -
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - WCFab Red
$269.00$260.93 SALE
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