2011-2015 GM Duramax 2500/3500 4" Down Pipe Back with Muffler (C6044P) mercedes Utilize the EZ LYNK Auto

Utilize the EZ LYNK Auto Agent App on your iOS or Android Phone or tablet to select the tune file you want to run and load it into the vehicle in less than 6 minutes

2011-2015 GM 2500/3500 Duramax

This is a high quality North American manufactured kit

Smoother running engine & power delivery

Aluminized

2011-2015 GM Duramax 2500/3500 4" Down Pipe Back with Muffler (C6044P) mercedes Utilize the EZ LYNK AutoIncrease your 2011 2015 Chevy GMC 2500 3500 6. 6L Duramax's fuel efficiency, reduce maintenance expenses, extend engine longevity, and enhance performance with the C6044P 4" down pipe back exhaust kit from P1 Race Products. Made from cost effective aluminized steel, this exhaust kit provides exceptional value for your investment. Experience optimal sound quality via the included high performance muffler that deliver a strong presence when you need it,