4" Cat & DPF Race Pipes With No Muffler | 2015.5-2016 GM 2500/3500 6.6L DURAMAX- 431020 Truck Brand:CHEVROLET/GMC 2500 Less pressure drop through intake

Less pressure drop through intake system

and a low-profile bracket

injection lines

Application Exceptions: Wide Track Only

this electronic inline brake is easy to install and features less maintenance compared to conventional air brakes

4" Cat & DPF Race Pipes With No Muffler | 2015.5-2016 GM 2500/3500 6.6L DURAMAX- 431020 Truck Brand:CHEVROLET/GMC 2500 Less pressure drop through intakeConstructed 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