2011-2015 Duramax LML P1 4" Race Pipe (CGMS9426)

Stay at the top on race day in your 2011-2015 Chevy/GMC 2500/3500 HD with the P1 Performance Products CGMS9426 4"  race pipe. P1 Performance Products Race Pipe is built from Stainless Steel and comes complete with OE style hangers and clamps for an easy installation.