Browse our full selection of Wehrli parts, performance upgrades, and accessories. We carry 166+ Wehrli products for cars, trucks, Jeeps, and SUVs. Whether you're looking for performance upgrades or OE-quality replacements, find what you need from Wehrli right here.
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Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss White
$212.99
$234.00
In stock, 7 units
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Bengal Blue
$218.75
$234.00
Only 1 unit left
Wehrli
Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black
$227.95
$235.00
Only 2 units left
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Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss White
$334.65
$345.00
Only 5 units left
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - WCFab Grey
$358.90
$370.00
Only 1 unit left
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss Black
$334.65
$345.00
In stock, 7 units
Wehrli
Wehrli 15.5-16 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (3 Bolt Flange)
$348.23
$359.00
Only 5 units left
Wehrli
Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style)
$257.05
$265.00
In stock, 6 units
Wehrli
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe
$247.35
$255.00
Only 5 units left
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Wehrli 20-24 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Gloss White
$629.53
$649.00
In stock, 6 units
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Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - WCFab Red
$179.45
$185.00
Only 3 units left
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Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - Gloss White
$155.20
$160.00
Only 3 units left
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Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - WCFab Grey
$168.38
$185.00
Only 3 units left
Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - Gloss Black
$155.20
$160.00
Only 4 units left
Wehrli
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - WCFab Grey
$911.44
$975.00
Only 3 units left
Wehrli
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo)
$334.65
$345.00
In stock, 23 units
Wehrli
Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Driver Side Up Pipe w/Gaskets (Single/Twin Turbo)
$334.65
$345.00
Only 2 units left
Wehrli
Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - WCFab Red
$252.20
$260.00
Sold out
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Semi-Gloss Black
$334.65
$345.00
Sold out
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - WCFab Red
$358.90
$370.00
Sold out
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Illusion Purple
$358.90
$370.00
Sold out
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Bengal Blue
$334.65
$345.00
Sold out