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  • FLOWMASTER American Thunder® Axle-back Exhaust - 2015-2017 Mustang GT 5.0L

    $812.66 $621.68

    FLOWMASTER American Thunder® - Mod/Agg Sound
    3" Stainless Steel - 4" Tips
    Axle-Back Exhaust 817749


    Flowmaster's American Thunder® Axle-back exhaust system for the 2015-2017 Ford Mustang GT 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. This bolt-on DOR (Dual Out Rear) emissions-legal system for cars with the 5.0L engine features a pair of Super 44 Series mufflers and dual mandrel bent 3in tailpipes for maximum performance.


    • 409S Stainless Steel Construction
    • Mandrel bent 16 gauge aluminized tubing
    • Dyno Tuned For Maximum Performance
    • Patented Delta For Maximum Performance
    • 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.

    Vehicle Fitment

    2015-2017 Mustang GT 5.0L - Coupe

    2015-2017 Mustang GT Limited Edition 5.0L - Coupe

    2015-2017 Mustang GT Premium 5.0L - Coupe

    2015-2017 Mustang Convertible 5.0L Coupe



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