Flowmaster 17410 Cat-back Exhaust for 2005-2010 Mustang GT GT500

This American Thunder exhaust kit for your 2005-2010 Mustang GT has been engineered and dyno tested to improve acceleration, horsepower and torque, and increase fuel economy. Flowmaster uses mandrel-bent tubing that allows for superior gas flow. Aluminized steel provides corrosion resistant quality so your system will last. The American Thunder system comes with a two chamber muffler that will give you an aggressive sound. Everything you need for installation is included.