Classic Flowmaster Sound.
Give your 2013-2014 GT or GT500 that unmistakeable Flowmaster sound with a nice power boost with the American Thunder Axle-Back exhaust system. This system improves exhaust flow using Flowmaster's patented chambered muffler design for that throaty, aggressive exhaust tone your high powered Pony deserves.Quality Construction.
Constructed from durable 3" 409 stainless steel tubing for its resistance to corrosion, the Flowmaster axle back features two special 5" X 10" chambered Super 44 Series Flowmaster mufflers with 4" diameter polished stainless steel tips for muscle car looks and sound. As an added bonus the tip is embossed with the "Flowmaster" logo for true custom styling.Application.
This Flowmaster American Thunder Axle-Back exhaust system is designed to fit the 2013-2014 5.0 Mustang GT and 2013-2014 5.4L Shelby Mustang GT500 for both great looks and great sound.