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Exhaust, Mufflers & Tips

Wehrli 15.5-16 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (3 Bolt Flange)

Wehrli
Original price $359.00
Original price $359.00 - Original price $359.00
Original price $359.00
Current price $348.23
$348.23 - $348.23
Current price $348.23
in stock

Replace the restrictive crushed factory down pipe on your 2015.5-2016 LML Duramax with this full 3" Stainless steel down pipe. For use with factory...

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Original price $359.00
Original price $359.00 - Original price $359.00
Original price $359.00
Current price $348.23
$348.23 - $348.23
Current price $348.23
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Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style)

Wehrli
Original price $265.00
Original price $265.00 - Original price $265.00
Original price $265.00
Current price $257.05
$257.05 - $257.05
Current price $257.05
in stock

Replace the restrictive crushed factory down pipe on your 2011-2016 LML Duramax with this full 3" Stainless Steel down pipe. For use with factory t...

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Original price $265.00
Original price $265.00 - Original price $265.00
Original price $265.00
Current price $257.05
$257.05 - $257.05
Current price $257.05
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Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe

Wehrli
Original price $255.00
Original price $255.00 - Original price $255.00
Original price $255.00
Current price $247.35
$247.35 - $247.35
Current price $247.35
Only 4 left!

Replace the restrictive crushed factory turbo down pipe / exhaust front pipe on the 6.6L Duramax Diesel V8 found in the 2004.5 - 2010 Chevrolet Sil...

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Original price $255.00
Original price $255.00 - Original price $255.00
Original price $255.00
Current price $247.35
$247.35 - $247.35
Current price $247.35
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Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo)

Wehrli
Original price $345.00
Original price $345.00 - Original price $345.00
Original price $345.00
Current price $334.65
$334.65 - $334.65
Current price $334.65
in stock

Replace the lightweight 16G, leak-prone passenger side OEM up pipe in your 2001-2004 6.6L LB7 Duramax with this heavy-duty 11 gauge 2" Stainless up...

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Original price $345.00
Original price $345.00 - Original price $345.00
Original price $345.00
Current price $334.65
$334.65 - $334.65
Current price $334.65
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Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Driver Side Up Pipe w/Gaskets (Single/Twin Turbo)

Wehrli
Original price $345.00
Original price $345.00 - Original price $345.00
Original price $345.00
Current price $334.65
$334.65 - $334.65
Current price $334.65
Only 3 left!

Replace the lightweight 16G, leak-prone Driver side OEM up pipe with this heavy-duty 11 gauge 2" Stainless up pipe. HD Stainless Bellow that will n...

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Original price $345.00
Original price $345.00 - Original price $345.00
Original price $345.00
Current price $334.65
$334.65 - $334.65
Current price $334.65
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Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Passenger Side Up Pipe w/Gaskets (Twin Turbo)

Wehrli
Original price $345.00
Original price $345.00 - Original price $345.00
Original price $345.00
Current price $334.65
$334.65 - $334.65
Current price $334.65
Only 2 left!

Replace the lightweight, leak-prone passenger side OEM up pipe with this heavy-duty 11 gauge 2" Stainless up pipe. HD Stainless Bellows that will n...

View full details
Original price $345.00
Original price $345.00 - Original price $345.00
Original price $345.00
Current price $334.65
$334.65 - $334.65
Current price $334.65
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Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets

Wehrli
Original price $705.00
Original price $705.00 - Original price $705.00
Original price $705.00
Current price $683.85
$683.85 - $683.85
Current price $683.85
in stock

Replace the lightweight 16G, leak prone, 1 5/8" OEM up pipes on your 2017-2025 6.6L L5P Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3...

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Original price $705.00
Original price $705.00 - Original price $705.00
Original price $705.00
Current price $683.85
$683.85 - $683.85
Current price $683.85
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Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo

Wehrli
Original price $639.00
Original price $639.00 - Original price $639.00
Original price $639.00
Current price $619.83
$619.83 - $619.83
Current price $619.83
in stock

Replace the lightweight 16G, leak-prone, 1 5/8" OEM up pipes with these heavy-duty 11 gauge 2" Stainless up pipe kit. HD Stainless Bellows that wil...

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Original price $639.00
Original price $639.00 - Original price $639.00
Original price $639.00
Current price $619.83
$619.83 - $619.83
Current price $619.83
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Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware

Wehrli
Original price $1,619.00
Original price $1,619.00 - Original price $1,619.00
Original price $1,619.00
Current price $1,570.43
$1,570.43 - $1,570.43
Current price $1,570.43
Only 5 left!

WCFab's 2017-2025 L5P Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet s...

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Original price $1,619.00
Original price $1,619.00 - Original price $1,619.00
Original price $1,619.00
Current price $1,570.43
$1,570.43 - $1,570.43
Current price $1,570.43
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Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware

Wehrli
Original price $1,445.00
Original price $1,445.00 - Original price $1,445.00
Original price $1,445.00
Current price $1,401.65
$1,401.65 - $1,401.65
Current price $1,401.65
Only 5 left!

WCFab's 2001-2016 Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet steel...

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Original price $1,445.00
Original price $1,445.00 - Original price $1,445.00
Original price $1,445.00
Current price $1,401.65
$1,401.65 - $1,401.65
Current price $1,401.65
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Wehrli 04.5-07 Dodge Ram Cummins 4in Down Pipe - w/High Mount S400 Turbo & 2nd Gen Manifold

Wehrli
Original price $350.00
Original price $350.00 - Original price $350.00
Original price $350.00
Current price $339.50
$339.50 - $339.50
Current price $339.50
Only 1 left!

WCFab 4" Turbo Down Pipe for 2004.5-2007 5.9L Cummins with High Mount style turbo on 2nd Gen style exhaust manifold allows for a quick and simple d...

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Original price $350.00
Original price $350.00 - Original price $350.00
Original price $350.00
Current price $339.50
$339.50 - $339.50
Current price $339.50
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Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware

Wehrli
Original price $2,225.00
Original price $2,225.00 - Original price $2,225.00
Original price $2,225.00
Current price $2,158.25
$2,158.25 - $2,158.25
Current price $2,158.25
Only 4 left!

WCFab's 2017-2025 L5P Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet s...

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Original price $2,225.00
Original price $2,225.00 - Original price $2,225.00
Original price $2,225.00
Current price $2,158.25
$2,158.25 - $2,158.25
Current price $2,158.25
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Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe

Wehrli
Original price $345.00
Original price $345.00 - Original price $345.00
Original price $345.00
Current price $334.65
$334.65 - $334.65
Current price $334.65
in stock

Replace the restrictive crushed factory down pipe on your 2017-2025 L5P Duramax with this 3.5" Down Pipe for improved exhaust flow. Connects to the...

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Original price $345.00
Original price $345.00 - Original price $345.00
Original price $345.00
Current price $334.65
$334.65 - $334.65
Current price $334.65
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Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style)

Wehrli
Original price $235.00
Original price $235.00 - Original price $235.00
Original price $235.00
Current price $227.95
$227.95 - $227.95
Current price $227.95
Only 2 left!

Replace the restrictive crushed factory down pipe with this full 3" down pipe. For use with factory turbo or factory style drop in turbo. 2015.5 an...

View full details
Original price $235.00
Original price $235.00 - Original price $235.00
Original price $235.00
Current price $227.95
$227.95 - $227.95
Current price $227.95
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Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe

Wehrli
Original price $200.00
Original price $200.00 - Original price $200.00
Original price $200.00
Current price $194.00
$194.00 - $194.00
Current price $194.00
Only 4 left!

Replace the restrictive crushed factory down pipe with this full 3" down pipe. High Temp Ceramic Coated for protection. For use with factory turbo ...

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Original price $200.00
Original price $200.00 - Original price $200.00
Original price $200.00
Current price $194.00
$194.00 - $194.00
Current price $194.00
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