This American Thunder axle-back exhaust system is constructed from 16-gauge mandrel-bent aluminized steel and includes a pair of specially designed 60 Series™ performance muffler with the sound that goes hand in hand with the performance image of the Mustang. The muffler is finished off with large 4.00-inch polished stainless steel tips to fill out the exhaust cutouts in the rear valance for a muscular appearance that matches the sound. As an American Thunder® system, it delivers a moderate interior tone and exterior sound that is suited to the enthusiast who wants their performance to be heard. Like all Flowmaster® exhaust systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, the system includes all necessary parts and hardware for easy installation. Note: Fits both coupes and convertibles.. 2005-2009 Ford Mustang with V6 engine. Fits coupe and convertibles. - Moderate sound. Flowmaster 05-09 Ford Mustang V6 American Thunder Axle-Back Exhaust System. Fits 2005-2009 Ford Mustang with V6 engine, coupes and convertible models.. Includes Hangers and Hardware for an Easy Installation. Flowmaster American Thunder Axle-back Exhaust System. Mandrel bent 16-gauge Aluminized Steel Tubing. Moderately Aggressive Exterior Exhaust Tone. 4.00-inch Polished Stainless Steel Tip. Dyno Tuned for Maximum Performance. Uses the Factory Hanger Locations. 60 Series Performance Muffler. 0509 FORD MUSTANG V6 AMT. SYS 05-09 FORD MUSTA. Easy Installation. SYS 05-09 FO

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