4" Cat & DPF Race Pipes With No Muffler | 2015.5-2016 GM 2500/3500 6.6L DURAMAX- 431020 Truck Brand:CHEVROLET/GMC 2500 and a low-profile bracket

and a low-profile bracket

Application Exceptions: Wide Track Only

This isn't just any ordinary light bar - it's a game-changer that will leave jaws on the floor with its stunning all-black design and sleek frameless edges that scream sophistication and style

Less pressure drop through intake system

4" Cat & DPF Race Pipes With No Muffler | 2015.5-2016 GM 2500/3500 6.6L DURAMAX- 431020 Truck Brand:CHEVROLET/GMC 2500 and a low-profile bracketConstructed 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 OEM Style 3 Bolt Flange No