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Flowpack Aluminized Axle-Back Exhaust (11-14 GT)

Item 53801
AmericanMuscle no longer carries the Flowpack Aluminized Axle-Back Exhaust (11-14 GT). Please check out 2015-2021 Mustang Axle-Back Exhaust & Mustang Ecoboost Exhaust for an updated selection.
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    Product Information

    Features, Description, Q&A, Specs & Installation


    • Loud Throaty Exhaust Note
    • Flowpack Performance Mufflers
    • Clamp-On Design
    • 3" Aluminized Steel Tubing
    • 3.5" Polished Stainless Steel Tips
    • Fits 2011-2014 GT Mustangs


    Loud Throaty Exhaust Note. Now you can give your modern Mustang the loud throaty exhaust note of a classic muscle car with a Heartthrob Flowpack Axle-Back Exhaust System from AmericanMuscle.

    Durable Construction. Constructed from 3" diameter free-flowing mandrel bent aluminized tubing for strength and corrosion resistance, this Heartthrob Axle-Back exhaust system features two straight-through Flowpack mufflers with polished 3.5" stainless steel slant cut tips.

    Application. This Heartthrob Flowpack Axle-Back Exhaust Kit is specifically designed to fit the 2011-2014 GT Mustangs with the 5.0 Coyote engine.


    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (2) Muffler assemblies
    • (2) Clamps

    Tech Specs

    Axle-Back Exhaust Specifications
    Piping Material: Aluminized Steel Tip Material : Polished Stainless Steel
    Piping Size: 3" Tip Size: 3.5"
    Muffler Type: Straight-through Fitment: 2011-2014 GT Mustangs

    Questions & Answers

    10 More Questions

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