Shop with NGAMotor Sports for your Flowmaster American Thunder Cat-Back for your 2015, 2016 and 2017 Mustang GT Coupe only, Part number #817730 today!
Flowmaster's American Thunder® Cat-back exhaust system for the 2015, 2016, 2017 Ford Mustang GT 5.0L COUPE is perfect for the person looking for an aggressive sound level both inside and outside of the car, with all of the performance benefits that you would expect from Flowmaster.
A true bolt-on 3" DOR (Dual Out Rear) cat-back emissions-legal system for 2015-2017 Mustang GT Coupe ONLY with the 5.0L engine features a pair of 60 Series mufflers and dual mandrel bent 3.00in tailpipes for maximum performance.
The Flowmaster American Thunder Cat-Back #817730 exhaust system is manufactured in the USA and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.