The ATS Diesel two-piece wide-flange T3 pulse-flow exhaust manifold fits 2003–2007 5.9L Cummins engines and ships with flange hardware. Specified as a 2pc wide-flange T3 pulse-flow design, it replaces the stock manifold assembly for the listed model years and engine size and includes the required flange hardware for installation.
ATS Diesel 03-07 5.9L Cummins 2Pc Wide Flange T3 Pulse Flow Exhaust Manifold w/ Flange Hardware