Our American Thunder® exhaust system for 1987-1993 Ford Mustang LX with 5.0L engine is a bolt-on emissions legal system features free-flowing 2.50 in. aluminized steel mandrel-bent inlet pipes, aluminized steel tailpipes and uses the factory hanger locations for quick and easy installation. The kit comes with a pair of Super 44™ mufflers to complement that iconic deep and powerful Fox body sound. The system is then finished off with a pair of long 2.50 in. 304 stainless steel tips for that show car look. Comes with all necessary hardware and easy to follow instructions. Note: Fits coupes and convertibles. Also fits 1986 Ford Mustang GT models with 5.0L engine.