Exhaust Components

From axle-backs and cat-backs to downpipes, mufflers, and X/Y-pipes, our exhaust selection delivers the sound and flow your car deserves. With all the hardware, gaskets, and accessories to finish the job, every piece is built for performance and reliability. Open up the system, unlock power, and let your car’s voice be heard!
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Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware

Regular price $1,418.99
Sale price $1,418.99 Regular price $1,445.00
Unit price
WCFab's 2001-2016 Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded...
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Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware

Regular price $1,587.99
Sale price $1,587.99 Regular price $1,619.00
Unit price
WCFab's 2017-2025 L5P Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength,...
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Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo

Regular price $636.99
Sale price $636.99 Regular price $639.00
Unit price
Replace the lightweight 16G, leak-prone, 1 5/8" OEM up pipes with these heavy-duty 11 gauge...
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Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets

Regular price $701.99
Sale price $701.99 Regular price $705.00
Unit price
Replace the lightweight 16G, leak prone, 1 5/8" OEM up pipes on your 2017-2025 6.6L...
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Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Passenger Side Up Pipe w/Gaskets (Twin Turbo)

Regular price $352.99
Sale price $352.99 Regular price
Unit price
Replace the lightweight, leak-prone passenger side OEM up pipe with this heavy-duty 11 gauge 2"...
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Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Driver Side Up Pipe w/Gaskets (Single/Twin Turbo)

Regular price $352.99
Sale price $352.99 Regular price
Unit price
Replace the lightweight 16G, leak-prone Driver side OEM up pipe with this heavy-duty 11 gauge...
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Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo)

Regular price $352.99
Sale price $352.99 Regular price
Unit price
Replace the lightweight 16G, leak-prone passenger side OEM up pipe in your 2001-2004 6.6L LB7...
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Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe

Regular price $264.99
Sale price $264.99 Regular price
Unit price
Replace the restrictive crushed factory turbo down pipe / exhaust front pipe on the 6.6L...
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Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style)

Regular price $274.99
Sale price $274.99 Regular price
Unit price
Replace the restrictive crushed factory down pipe on your 2011-2016 LML Duramax with this full...
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Wehrli 15.5-16 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (3 Bolt Flange)

Regular price $365.99
Sale price $365.99 Regular price
Unit price
Replace the restrictive crushed factory down pipe on your 2015.5-2016 LML Duramax with this full...
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