2005-09 Mustang GT 3" Cat back exhaust system. Includes (2) 3" inlet, 3" outlet, 2.5" core s-tube turbo mufflers, (2) 4" mirror polished rolled edge tips, (2) 3" tailpipes, (1) 3" high flow x pipe, (2) adapter stubs to fit factory exhaust slip joint and all clamps and hangers for installation. Aggressive Sound!