The Ford Racing cat-back exhaust system offered for certain Mustang applications includes mandrel-bent stainless tubing, an integral X-pipe, dual tuned mufflers and polished tips to produce a stronger muscle-car sound while remaining emission compliant when bolted to factory catalytic converters. It pairs tuned mufflers with polished finish tips for both sound and styling.
Ford Racing 2011-14 Mustang GT & 2011-12 GT500 3-inch Exhaust System