11-12 GT Axle-Back Exhaust
Flowmaster American Thunder Axle-Back Exhaust (11-12 GT/GT500)
Flowmaster American Thunder Axle-Back Exhaust for 2011-2012 Mustang GT and 2011-2012 Shelby GT500.
- Aggressive tone both inside and out
- Includes two Flowmaster 40 Series Mufflers
- 4″ polished stainless steel tips
- Stainless steel construction for quality and durability
- All hangars and hardware included
Magnaflow Race Series Axle-Back (11-12 GT/Boss 302/GT500)
Magnaflow Race Series Axle-Back Performance 3″ Dual Exhaust for 2011-2012 Mustang GT, 2012 Boss 302, and 2011-2012 GT500.
Magnaflow Street Series Axle-Back (11-12 GT/Boss 302/GT500)
Magnaflow Street Series Axle-Back Performance 2.5″ Dual Exhaust for 2011-2012 Mustang GT, 2012 Boss 302, & 2011-2012 Shelby GT500.