2015.5-2016 GM Duramax 2500/3500 4" Race Pipe T409 (CGMS9429) T5126 It features CNC machined Aluminum

It features CNC machined Aluminum & Stainless Steel Components to ensure a precise fit that's guaranteed to last

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

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

7L F250 / F350 / F450

and enhance performance with the CDAL437 4" race pipe from P1 Race Products

2015.5-2016 GM Duramax 2500/3500 4" Race Pipe T409 (CGMS9429) T5126 It features CNC machined AluminumIncrease 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