Flowmaster's American Thunder® Axle-back exhaust system for the 2018-2019 Ford Mustang GT with the 5.0L engine is perfect for the person looking for an aggressive exterior sound level with all of the performance benefits that you would expect from Flowmaster. This bolt-on 409S stainless steel system features single 3.00-inch mandrel-bent tubing and two Super 44 series mufflers for maximum power and exterior sound quality, but with a moderate and pleasant interior tone at cruising speeds. Other features include quad 4.00-inch polished tips. This system includes all necessary parts, hardware, and instructions for an easy installation.

NOTE: This kit will not fit vehicles with the Active Performance Exhaust option.

-Dyno-Tuned for Maximum Performance

-409S Stainless Steel Construction

-Moderate/Aggressive Sound