Flowmaster - Flowmaster American Thunder Cat-back Exhaust System They are only to be

They are only to be used in racing vehicles off of public streets and highways

600 in Valves - 185 cc Intake - 64 cc Chamber - Angle Plug - Aluminum - Small Block Chevy - Each

5 in OD - 10 in Length - 225 lb/in Spring Rate - Steel - Black Powder Coat - Each

50 in OD - C4-R8 Valve - Steel - Black Paint - Front - GM A-Body / G-Body - Each

Flowmaster - Flowmaster American Thunder Cat-back Exhaust System They are only to beOur American Thunder exhaust system for 1986 1993 Ford Mustang LX (Fox body) with the 5. 0L engine is a bolt on emissions legal system. Features free flowing 2. 50 inch mandrel bent stainless steel inlet pipes flowing into a pair of Super 44 Series mufflers for that deep iconic sound of the 5. 0L engine. The 2. 50 inch mandrel bent stainless steel tailpipes use the factory hanger locations for a quick and easy installation and the system is finished