07-10 Chevrolet/GMC 2500/3500 EC/CC 6.6L Duramax, Armor Lite 4-Inch Filter-Back Single Side Exit, with Carb Approved Downpipe, MBRP

01-04 Chevrolet/GMC 2500/3500 EC/CC 6.6L Duramax, Armor Lite 4-Inch Cat-Back Single Side Exit, with Carb Approved Downpipe, MBRP

06-07 Chevrolet/GMC 2500/3500 EC/CC 6.6L Duramax, Classic, Armor Lite 4-Inch Cat-Back Single Side Exit, with Carb Approved Downpipe, MBRP