2015.5-2016 GM Duramax 2500/3500 4" Race Pipe T409 (CGMS9429) T5126 Access to all tunes in

Access to all tunes in EZ Lynk Cloud

Also recommend FASS or Air Dog lift pump to maintain 530 RWHP

Sport Economy Tune

or 2023 Chevy Silverado or GMC Sierra with our purpose built single tunes

Puts your vehicle near the 600 RWHP 1360 ft-lbs mark

2015.5-2016 GM Duramax 2500/3500 4" Race Pipe T409 (CGMS9429) T5126 Access to all tunes inIncrease 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 CGMS9429 4" race pipe from P1 Race Products. Made from T409 stainless 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. No Bungs