2011-2015 GM Duramax 2500/3500 4" Race Pipe with Muffler (CGMAL432) 2015-2016 +325 ft-lbs torque

+325 ft-lbs torque

Black Coated Hex Tip 3" ID

• True to size

and enhance performance with the C6270P 4" down pipe back exhaust kit from P1 Race Products

or F450 with the P1 Race Products Power Bundle #PKGF6711

2011-2015 GM Duramax 2500/3500 4" Race Pipe with Muffler (CGMAL432) 2015-2016 +325 ft-lbs torqueIncrease your 2011 2015 Chevy GMC 2500 3500 6. 6L Duramax's fuel efficiency, reduce maintenance expenses, extend engine longevity, and enhance performance with the CGMAL432 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.