Increases Horsepower and Torque. This Flowmaster Pro Series Catback exhaust system not only improves the sound of your Mustang, but with it's free flowing design it also improves throttle response and increases horsepower & torque.
Quality Construction. Constructed from durable 3" 16 gauge 409 stainless steel tubing for corrosion resistance, this Flowmaster Catback features two Pro Series mufflers with massive 4.0" diameter polished stainless steel tips for impressive muscle car styling and sound. As an added bonus the tips are embossed with the "Flowmaster" logo for a true custom appearance.
Application. This Flowmaster Pro Series Catback exhaust system is designed to fit the 2011 to 2012 5.0L Coyote Powered GT Mustang for both great looks and great sound. Does not fit Shelby GT500 models.
Mustang Fitment: 2011, 2012 Details >>






