Not sure which 1989 Ford Mustang Performance Mufflers are right for you? We have over 976 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"These are the best sounding mufflers for a mustang. I switched from Warlocks, and i cant believe how much better they sound....A+ Rating" —Christopher K from Scranton, PA bought a Flowmaster Original 40 Series Mufflers for a 1989 Ford Mustang.