Wehrli Custom Fabrication
2004.5-2016 Duramax S300 3" Down Pipe (WCF100122)
Part Number: WCF100122Regular price $356.18 CADUnit pricePolar Diesel
2019-2024 Cummins 6.7L 5" 304SS Downpipe Back Exhaust - w/ Muffler (PD-1-23133451)
Part Number: PD-1-23133451Regular price $1,711.00 CADUnit pricePolar Diesel
2011-2015 Duramax 6.6L 4" SS Downpipe Back Exhaust - w/ Muffler (PD-1-32327141)
Part Number: PD-1-32327141Regular price $1,050.00 CADUnit pricePolar Diesel
2011-2015 Duramax 6.6L 4" SS Downpipe Back Exhaust - No Muffler (PD-1-32327142)
Part Number: PD-1-32327142Regular price $875.00 CADUnit pricePolar Diesel
2020-2023 3.0L EcoDiesel Gladiator SS DPF Back Exhaust - No Muffler (PD-1-63335133)
Part Number: PD-1-63335133Regular price $275.00 CADUnit pricePolar Diesel
2007.5-2009 Cummins 6.7L 5" SS Turbo Back Exhaust - w/ Muffler (PD-1-21921151)
Part Number: PD-1-21921151Regular price $1,140.00 CADUnit pricePolar Diesel
2003-2007 Cummins 5.9L 4" SS Turbo Back Exhaust - w/ Muffler (PD-1-21619141)
Part Number: PD-1-21619141Regular price $951.00 CADUnit priceFlo-Pro
2019+ Cummins 5" Flexpipe Back Exhaust System No Muffler (511018)
Part Number: 511018Regular price $1,010.00 CADUnit priceBD Diesel
2019-2024 Cummins Exhaust Manifold (1045970)
Part Number: 1045970Regular price $1,014.95 CADUnit priceBD Diesel
2008-2023 HD DD13/DD15/DD16 E-Pas Positive Air Shut-Off (1036771)
Part Number: 1036771Regular price $921.95 CADUnit priceSPE Motorsport
2011-2019 Powerstroke Driver's Side Exhaust Manifold (SPE-S100189)
Part Number: SPE-S100189Regular price $432.45 CADUnit priceSteed Speed
1989-2018 Cummins 3000 Competition Exhaust Manifold
Part Number: COMP3000TWINWGRegular price $2,100.00 CADUnit priceSmeding Diesel LLC
1994-2018 Cummins 630 Stainless Steel Exhaust Manifold Studs (630SSEMS)
Part Number: 630SSEMSRegular price $285.96 CADUnit priceWehrli Custom Fabrication
2017-2025 Duramax Billet Exhaust Manifold w/ 2" Up-Pipe (WCF100226)
Part Number: WCF100226Regular price $3,107.88 CADUnit priceSmeding Diesel LLC
1989-1998 Cummins T4 2nd Gen Exhaust Manifold (89983PT4EM)
Part Number: 89983PT4EMRegular price $928.62 CADUnit priceSmeding Diesel LLC
2007.5-2018 Cummins 2-Piece OEM Replacement Exhaust Manifold (07182PT4IEM)
Part Number: 07182PT4IEMRegular price $939.42 CADUnit price