- Fully Adjustable for sound and power.
- Add horsepower and torque.
- 2011-14 Mustang use part# BBK-3102/31025
- Does Not Fit 99-04 Cobra.
- Be Sure You Choose The Correct Diameter For Your Application.
These American designed and built performance mufflers are the first of their kind in the aftermarket fully adjustable performance Mufflers that can be adjusted for sound and horsepower by simply moving the adjustment screw in or out from underneath the car!
These mufflers are now available in Aluminized or stainless steel in 2.5" 2.75" and 3.0" and with various offsets to fit most aftermarket and OEM applications.
These Mufflers are also available in BBK's complete Axle back and Cat back exhaust systems for a variety of late model American muscle cars and trucks.