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.
Mustang Fitment: 1987, 1988, 1989, 1990, 1991, 1992, 1993 Details >>







