Flowmaster 17421 Axle-Back Exhaust - 05-09 Ford Mustang V6

This American Thunder exhaust system 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.

Specialty 5" X 10" mufflers

3.50" Rolled Edge Stainless Tip

SOR

Over the Axle design

Part Number 17421 Fits:

2005-2009 Ford Mustang V6