2015.5-2016 GM Duramax 2500/3500 4" Race Pipe with Muffler (CGMAL431) lwn and enhance performance with the

and enhance performance with the CDAL443 4" race pipe from P1 Race Products

+400 ft-lbs torque

and enhance performance with the C6254SLM 4" down pipe back exhaust kit from P1 Race Products

View the C6241PLM Installation Instructions

Part number: T5130

2015.5-2016 GM Duramax 2500/3500 4" Race Pipe with Muffler (CGMAL431) lwn and enhance performance with theIncrease your 2015. 5 2016 Chevy GMC 2500 3500 6. 6L Duramax's fuel efficiency, reduce maintenance expenses, extend engine longevity, and enhance performance with the CGMAL429 4" race pipe from P1 Race Products. Made from cost effective aluminized steel, this exhaust kit provides exceptional value for your investment. Features Made in Canada Direct Bolt on product using factory mounting locations Leaves stock down front pipe and tail section in place.