The Magnaflow 17880 4" Downpipe-Back Stainless Custom Builder Pipe Kit offers the most options when building an exhaust for your 2001-2004 GM 6.6L Duramax. For the racer, it provides a mandrel bent pipe-only exhaust from downpipe to tail pipe complete with all hardware. For the street driver, the CBPK is the basis for a custom exhaust that allows you to purchase and install the converter, muffler and tip of your choice. The Stainless Steel Custom Builder Pipe Kit Series has a lifetime warranty.
Features & Specifications:
- Material: 4" Stainless Steel
- Mandrel Bent Construction
- System Type: Downpipe-Back
- Tip Quantity: No Tip Included
- Exit Position: Single Passenger Side Exit
- Lifetime Warranty
Fitment Note: All Crew & Extended Cabs applies to GM 2500HD/3500HD Pickups. This system is not designed for use on Cab & Chassis models.