Upgrading to a larger downpipe can reduce EGTs, Increase Flow, and Improve Throttle Response, Improving the overall Performance and Driving Experience.
WCFab 2017 - 2024 L5P Duramax 3.5" Down Pipe (Downpipe)
Made in CanadaDirty Diesel Customs
2017-2025 Duramax 3.5" Downpipe (L5P-EXH-A004)
Part Number: L5P-EXH-A004$457.00 CADUnit price $ /Unavailable
PPE
2004.5-2010 Duramax 3" Stainless Steel Downpipe (117000500)
Part Number: 117000500$194.39 CADUnit price $ /Unavailable
Mel's Manufacturing
2004.5-2010 Duramax 3" Downpipe (A00101)
Part Number: A00101Mft Part Number: 10100-A00101$240.00 CADUnit price $ /Unavailable
MBRP
2004.5-2010 Duramax 3" Downpipe (GM8424)
Part Number: GM8424$299.99 CADUnit price $ /Unavailable
PPE
2011-2015 Duramax 3" Stainless Steel Down Pipe (117000600)
Part Number: 117000600$220.31 CADUnit price $ /Unavailable
PPE
2001-2004 Duramax 3" Stainless Steel Downpipe (117000400)
Part Number: 117000400$246.23 CADUnit price $ /Unavailable
PPE
2015.5-2016 Duramax 3" Stainless Steel Downpipe (117000700)
Part Number: 117000700$233.27 CADUnit price $ /Unavailable
MBRP
1994-2002 Cummins 4" HX40 Downpipe (DALHX40)
Part Number: DALHX40$214.99 CADUnit price $ /Unavailable
Mel's Manufacturing
2004.5-2011 Cummins 4" Turbo Downpipe (FLO-20811)
Part Number: FLO-20811$199.91 CADUnit price $ /Unavailable
Mel's Manufacturing
2011-2015 Duramax 3" Downpipe (A20101)
Part Number: A20101Mft Part Number: 10102-A20101$240.00 CADUnit price $ /Unavailable
MBRP
2001-2004 Duramax 3" Downpipe (GM8425)
Part Number: GM8425$374.99 CADUnit price $ /Unavailable
Mel's Manufacturing
2001-2007 Duramax 4" Downpipe (FLO-10111)
Part Number: FLO-10111$177.94 CADUnit price $ /Unavailable
Mel's Manufacturing
1994-1997 Powerstroke 2-Piece Downpipe (422129)
Part Number: 422129$320.00 CADUnit price $ /Unavailable
MBRP
2011-2015 Duramax 3" Downpipe (GM8427)
Part Number: GM8427$379.99 CADUnit price $ /Unavailable
Made in CanadaBlack Friday PriceSaleDirty Diesel Customs
2020-2025 Duramax 3.5" L5P Downpipe Private/Black Label (L5P-EXH-A004-PRI)
Part Number: L5P-EXH-A004-PRI$388.45 CAD$457.00Unit price $ /Unavailable
Wehrli Custom Fabrication
2017-2024 Duramax 3.5" Downpipe (WCF100129)
Part Number: WCF100129$531.30 CADUnit price $ /Unavailable
MBRP
2015.5-2016 Duramax 3" Downpipe (GM8428)
Part Number: GM8428$379.99 CADUnit price $ /Unavailable
PPE
2001-2014 Duramax Gasket for Lower Downpipe Flange (117000360)
Part Number: 117000360$9.06 CADUnit price $ /Unavailable
Mel's Manufacturing
2017-2022 Duramax 3.5" Downpipe w/ 4 Bolt Flange (A40101)
Part Number: A40101$430.00 CADUnit price $ /Unavailable
Mel's Manufacturing
2008-2010 Powerstroke 6.4L 4" Downpipe Kit (421011 / 422011)
Part Number: 421011Mft Part Number: 846-421011From $440.00 CADUnit price $ /Unavailable
Ford OEM
2020-2024 Powerstroke Downpipe (LC3Z-6N646-C)
Part Number: LC3Z-6N646-C$434.02 CADUnit price $ /Unavailable
MBRP
2008-2010 Powerstroke Downpipe Kit (FAL455)
Part Number: FAL455$309.99 CADUnit price $ /Unavailable
Wehrli Custom Fabrication
2004.5-2007 Cummins 4" High Mount S400 Downpipe (WCF100262)
Part Number: WCF100262$539.00 CADUnit price $ /Unavailable
Wehrli Custom Fabrication
2001-2004 LB7 Duramax 3" Downpipe (WCF100119)
Part Number: WCF100119$377.30 CADUnit price $ /Unavailable
Industrial Injection
1994-2002 Cummins HX40 Style 4" Downpipe & Clamp (HX40DP2)
Part Number: HX40DP2$329.14 CADUnit price $ /Unavailable
Wehrli Custom Fabrication
2011-2016 Duramax 3" Stainless Downpipe (WCF100704)
Part Number: WCF100704$408.10 CADUnit price $ /Unavailable
Wehrli Custom Fabrication
2004.5-2010 Duramax 3" Downpipe (WCF100120)
Part Number: WCF100120$308.00 CADUnit price $ /Unavailable
Black Friday PriceSaleSmeding Diesel LLC
2008-2010 Powerstroke S300 Single Turbo Downpipe (64PDP)
Part Number: 64PDP$493.07 CAD$519.02Unit price $ /Unavailable
Mel's Manufacturing
2007.5-2012 Cummins 4" Stainless Downpipe (412001)
Part Number: 412001Mft Part Number: 57111-412001$480.00 CADUnit price $ /Unavailable
MBRP
2011-2015 Powerstroke 4" Armor Plus Downpipe (FS9CA459)
Part Number: FS9CA459$484.99 CADUnit price $ /Unavailable
Industrial Injection
2003-2004 Cummins H40 Style 4 (HX40DP3)
Part Number: HX40DP3$356.28 CADUnit price $ /Unavailable
Wehrli Custom Fabrication
2011-2016 Duramax 3" Downpipe (WCF100121)
Part Number: WCF100121$361.90 CADUnit price $ /Unavailable
Wehrli Custom Fabrication
2015.5-2016 Duramax 3" Stainless Downpipe (3-Bolt Flange) (WCF100705)
Part Number: WCF100705$552.86 CADUnit price $ /Unavailable
Wehrli Custom Fabrication
2004.5-2007 Cummins 4" High Mount S300 Downpipe (WCF100281)
Part Number: WCF100281$537.46 CADUnit price $ /Unavailable
Wehrli Custom Fabrication
2004.5-2010 Duramax 3" Stainless Steel Downpipe (WCF100703)
Part Number: WCF100703$392.70 CADUnit price $ /Unavailable
BD Diesel
1994-2002 Cummins Down Pipe Kit (1045223)
Part Number: 1045223$389.95 CADUnit price $ /Unavailable
