Give your Mustang GT the unmistakable, classic Flowmaster 44 series sound with the American Thunder Axle-Back exhaust system. This system is designed to improve flow, increase power and provide a deep, throaty exhaust note via Flowmaster's patented chambered muffler design.
Constructed from durable 3" 409 stainless steel tubing, this system is designed to resist corrosion and last for years to come! This specific system utilizes two 5x10 chambered 'Classic 44 Series Mufflers' with 4" polished stainless steel tips for that eye catching muscle car style.
This Flowmaster American Thunder Axle-Back Exhaust System is specifically designed to be a direct-fit on your 2013-2014 Mustang GT.