2019 gm duramax l5p down pipe back cab & chassis exhaust Products

Mel's Manufacturing Aluminized 4" Downpipe Back Exhaust kit - includes muffler. Fits for your 2017-2019 GMC/Chevy Duramax 6.6L L5P turbo diesel 3500/4500/5500 Cab & Chassis diesel. Fits CREW CAB applications only. This pipe kit will only fit models equipped with the OEM style 4-bolt flange off of the turbo direct pipe. Race tuning required.

Mel's Manufacturing Aluminized 4" Down Pipe Back Exhaust kit for your 2017-2019 GMC/Chevy Duramax 6.6L L5P Cab & Chassis turbo diesel. This pipe kit will only fit models equipped with the OEM style 4-bolt flange off of the turbo direct pipe. Race tuning required. This kit does not come with a muffler and will fit Cab & Chassis MODELS ONLY.