Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black - WCF100811 MSRP: $249.00 Was: Now: $241.53
Wehrli 15.5-16 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (3 Bolt Flange) - WCF100705 MSRP: $349.00 Was: Now: $338.53 Add to Cart
Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style) - WCF100704 MSRP: $259.00 Was: Now: $251.23
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe - WCF100703 MSRP: $249.00 Was: Now: $241.53 Add to Cart
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo) - WCF100654 MSRP: $335.00 Was: Now: $324.95
Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Driver Side Up Pipe w/Gaskets (Single/Twin Turbo) - WCF100652 MSRP: $335.00 Was: Now: $324.95 Add to Cart
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Passenger Side Up Pipe w/Gaskets (Twin Turbo) - WCF100648 MSRP: $335.00 Was: Now: $324.95 Add to Cart
Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets - WCF100624 MSRP: $689.00 Was: Now: $668.33 Add to Cart
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo - WCF100590 MSRP: $625.00 Was: Now: $606.25 Add to Cart
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Twin Turbo - WCF100589 MSRP: $625.00 Was: Now: $606.25
Wehrli 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized - WCF100473 MSRP: $31.00 Was: Now: $30.07 Add to Cart
Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware - WCF100373 MSRP: $1,574.00 Was: Now: $1,526.78 Add to Cart
Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware - WCF100363 MSRP: $1,399.00 Was: Now: $1,357.03 Add to Cart
Wehrli 04.5-07 Dodge Ram Cummins 4in Down Pipe - w/High Mount S300 Turbo & 2nd Gen Manifold - WCF100281 MSRP: $339.00 Was: Now: $328.83
Wehrli 04.5-07 Dodge Ram Cummins 4in Down Pipe - w/High Mount S400 Turbo & 2nd Gen Manifold - WCF100262 MSRP: $339.00 Was: Now: $328.83 Add to Cart
Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware - WCF100226 MSRP: $2,159.00 Was: Now: $2,094.23 Add to Cart
Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets (Passenger Side) - WCF100211 MSRP: $419.00 Was: Now: $406.43
Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets - WCF100197 MSRP: $695.00 Was: Now: $674.15
Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe - WCF100129 MSRP: $335.00 Was: Now: $324.95 Add to Cart
Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style) - WCF100121 MSRP: $229.00 Was: Now: $222.13 Add to Cart
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe - WCF100120 MSRP: $195.00 Was: Now: $189.15 Add to Cart
Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black - WCF100811 LLY/LBZ/LMM Duramax 3" Down pipe for S400 turbo with 4.6" Diameter flat exhaust outlet flange (Half marmon). This down pipe mates to the exhaust system v-band flange with OEM clamp for easy install... MSRP: $249.00 Was: Now: $241.53
Wehrli 15.5-16 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (3 Bolt Flange) - WCF100705 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 turbo or factory style drop in turbo on trucks with... MSRP: $349.00 Was: Now: $338.53 Add to Cart
Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style) - WCF100704 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 turbo or factory style drop in turbo on trucks using... MSRP: $259.00 Was: Now: $251.23
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe - WCF100703 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 Silverado / GMC Sierra 2500 / 3500 HD truck with this... MSRP: $249.00 Was: Now: $241.53 Add to Cart
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo) - WCF100654 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 pipe from WCFab. Our HD Stainless Bellow that will... MSRP: $335.00 Was: Now: $324.95
Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Driver Side Up Pipe w/Gaskets (Single/Twin Turbo) - WCF100652 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 not crack and leak like OEM. Increase Turbo spool up... MSRP: $335.00 Was: Now: $324.95 Add to Cart
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Passenger Side Up Pipe w/Gaskets (Twin Turbo) - WCF100648 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 not crack and leak like OEM. Increase Turbo spool-up... MSRP: $335.00 Was: Now: $324.95 Add to Cart
Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets - WCF100624 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 / 3500 HD truck with these heavy duty 11 gauge 2"... MSRP: $689.00 Was: Now: $668.33 Add to Cart
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo - WCF100590 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 will not crack and leak like OEM. Increase Turbo... MSRP: $625.00 Was: Now: $606.25 Add to Cart
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Twin Turbo - WCF100589 Replace the lightweight, leak-prone, 1 5/8" OEM up pipes with these heavy-duty 11 gauge 2" Stainless up pipe kit. HD Stainless Bellows that will not crack and leak like OEM. Increase Turbo spool-up... MSRP: $625.00 Was: Now: $606.25
Wehrli 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized - WCF100473 This quick and easy to install, billet aluminum plug allows you to clean up your engine bay and get more aggressive turbo sound in minutes by removing the big plastic resonator connected to your OEM... MSRP: $31.00 Was: Now: $30.07 Add to Cart
Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware - WCF100373 WCFab’s 2017-2025 L5P Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet steel components. These manifolds are exhaust port... MSRP: $1,574.00 Was: Now: $1,526.78 Add to Cart
Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware - WCF100363 WCFab’s 2001-2016 Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet steel components. These manifolds are exhaust port gasket... MSRP: $1,399.00 Was: Now: $1,357.03 Add to Cart
Wehrli 04.5-07 Dodge Ram Cummins 4in Down Pipe - w/High Mount S300 Turbo & 2nd Gen Manifold - WCF100281 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 down pipe install. No cutting of your exhaust system... MSRP: $339.00 Was: Now: $328.83
Wehrli 04.5-07 Dodge Ram Cummins 4in Down Pipe - w/High Mount S400 Turbo & 2nd Gen Manifold - WCF100262 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 down pipe install. No cutting of your exhaust system... MSRP: $339.00 Was: Now: $328.83 Add to Cart
Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware - WCF100226 WCFab’s 2017-2025 L5P Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet steel components. These manifolds are exhaust port... MSRP: $2,159.00 Was: Now: $2,094.23 Add to Cart
Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets (Passenger Side) - WCF100211 Replace the lightweight 16G, leak prone, 1 5/8" OEM passenger side up pipe on your 2011-2016 6.6L LML Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck with these heavy duty 11... MSRP: $419.00 Was: Now: $406.43
Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets - WCF100197 Replace the lightweight 16G, leak prone, 1 5/8" OEM driver and passenger side up pipes on your 2011-2016 6.6L LML Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck with this... MSRP: $695.00 Was: Now: $674.15
Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe - WCF100129 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 DOC outlet flange behind the OEM turbo and mates... MSRP: $335.00 Was: Now: $324.95 Add to Cart
Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style) - WCF100121 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 and newer LML have a 3 bolt flange exhaust system,... MSRP: $229.00 Was: Now: $222.13 Add to Cart
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe - WCF100120 Replace the restrictive crushed factory down pipe with this full 3" down pipe. High Temp Ceramic Coated for protection. For use with factory turbo or factory style drop in turbo.This Part... MSRP: $195.00 Was: Now: $189.15 Add to Cart
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe - WCF100119 3" LB7 Turbo Down pipe for use with OEM charger or aftermarket Drop in turbo. High Temp Coated and Heat Wrap included.This Part Fits:YearMakeModelSubmodel2001-2004ChevroletSilverado 2500... MSRP: $239.00 Was: Now: $231.83