4" Cat & DPF Race Pipe With No Muffler | 2011-2015 GM 2500/3500 6.6L DURAMAX- 431015 " All running a lift kit

running a lift kit

Ability to add vehicle licenses to tune multiple vehicles with one product

No need to remove bar from the truck to adjust

heat-resistant aluminum charge pipes

Part Number: 247-6303

4" Cat & DPF Race Pipe With No Muffler | 2011-2015 GM 2500/3500 6.6L DURAMAX- 431015 " All running a lift kitConstructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear! Features: Ease of installation Contour Bent Hangers TorcTite Clamps No Bungs Fits Cab Box