FlexBilt Customs offers the 2011-2014 Ford Mustang V6 Axle-Back Exhaust System. Giving off that sound you've grown to love specifically for your model. A high-quality design to provide you the best performance you're needing to obtain. These provide you great sound control inside and out. Made from heavy-duty steel with an aluminized coating to prevent extra rusting to give your product more life.