Flowmaster catback exhaust system for 1986 Ford Mustang GT 5.0L and 1987-1993 Ford Mustang LX 5.0 features a 2.5 inch outlet, 40 series delta flow mufflers, stainless OEM style tips. No one else gives you the bold clean styling of our Aftermarket Dress Ups, Suspension and Performance Parts for your American Muscle Car like UPR Products! Fits these Vehicles: 1987 1988 1989 1990 1991 1992 1993 GT LX V8 Mustang Roush & Saleen Vehicles.