Race Car Growl. This free flowing BBK x-pipe for the 2007-2014 GT500 Mustang's 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 BBK Construction. BBK's X-pipes use a free-flowing 2.75" diameter CNC mandrel bent aluminized tubing and a merged X crossover to improve flow. And features High flow catalytic converters to provide a significant horsepower increase over the restrictive stock cats.
Application. This BBK Shorty Catted X-Pipe is specifically designed to fit the 2007-2014 Shelby GT500 Mustangs with BBK Long-Tube Headers installed.
Technical Note: This BBK product may not be legal for use in emission restrictive states. Check local ordinances.