Race Car Growl. This free flowing BBK x-pipe for the 3.7L V6 Mustangs not only increases power, but it also adds a crisp raspy, race car growl to the sound of your exhaust with its modern "X" crossover pipe design.
Durable Construction. BBK's X-pipes use a free-flowing 2-1/2" diameter CNC mandrel bent aluminized steel tubing and a merged X crossover to improve flow. This X-pipe features High flow catalytic converters to provide a significant horsepower increase over the restrictive stock cats.
Application. This BBK Performance Catted X-Pipe is designed to be a direct bolt-on for the 2011-2014 3.7L V6 Mustangs with either aftermarket short tube headers or the stock factory manifolds installed.
Please Note. Stock 2011 V6 Mustangs come stock with a mid-pipe that resembles both the H-pipe and X-pipe designs. This hybrid mid-pipe was created by Ford to help add additional power and sound to the V6 straight out of the factory. This BBK aftermarket X-pipe will further help you reach maximum air-flow equaling additional power.
Mustang Fitment: 2011, 2012, 2013, 2014 Details >>






