Give your Mustang that unmistakeable Flowmaster sound with a nice power boost by installing a American Thunder catback Exhaust system. Featuring mandrel bent tubing this Flowmaster system will improve exhaust flow for an increase in power, and the included Super 44 Series Mufflers will improve your exhausts sound for a deeper throatier muscle car exhaust note.Stainless Steel Construction.
Constructed from mandrel bent 2.5" 409 stainless steel tubing for it's corrosion resistant properties the Flowmaster American Thunder catback features Super 44 Series chambered mufflers for that classic muscle car sound.Application.
This Flowmaster American Thunder stainless steel Catback exhaust system is designed specifically for use on the 1987 to 1993 GT Mustangs for great looks and great sound.
1987, 1988, 1989, 1990, 1991, 1992, 1993 Details >>