Roush Performance

ROUSH® Ford Mustang Exhaust Improves the power, fuel efficiency, and sound of your 1999-2004 Mustang GT Requires SM01 Side Skirts (part #SM01-1300-AA right and #SM01-1700-AA left) for the exhaust exits Exhaust used on 2001-2004 ROUSH Mustang More aggressive exhaust sound Made of T-304 stainless steel for resistance to corrosion and staining Mandrel-bent tubing for increased air flow Includes the following components: Exhaust Tube LH, Intermediate (part #SM01-4301-LH) Exhaust Tube RH, Intermediate (part #SM01-4301-RH) Exhaust Tip Cast LH, 01 (part #SM01-4700-LH) Exhaust Tip Cast RH, 01 (part #SM01-4700-RH) Clamp 2-3/4" Exhaust Tip (part #SM01-4701-A) Hardware Kit For Side Exhaust (part #SM01-4800-HD) Exhaust LH Muffler with Outlet (part #SM02-4800-LH) Exhaust RH Muffler with Outlet (part #SM02-4800-RH) Exhaust Outlet Pipe LH with Ball (part #SM01-4850-LH) Exhaust Outlet Pipe RH with Ball (part #SM01-4850-RH) Exhaust Insulator, Rubber (part #F8RZ-5A262-AA) Part #SM02-4K010-V8