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Magnaflow Competition Axle-Back Exhaust (15-17 GT Fastback)

Item 384721
AmericanMuscle no longer carries the Magnaflow Competition Axle-Back Exhaust (15-17 GT Fastback). Please check out 2015-2020 Mustang Axle-Back Exhaust & Mustang Ecoboost Exhaust for an updated selection.
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    Product Information

    Features, Description, Q&A, Specs & Installation


    • Aggressive muscle car sound
    • Stainless steel construction
    • 3" Mandrel-bent tubing
    • 4.5" Polished stainless tips
    • Fits 2015-2017 GT Fastback Mustangs


    Add Horsepower. Stop choking off your high powered 5.0L V8 Fastback with a stock exhaust system and enjoy more horsepower with a Magnaflow Competition Axle-back. By reducing back pressure and giving your GT Mustang a free-flowing exhaust, you'll see great power and torque gains.

    Aggressive Muscle Car Sound. Give your Coyote powered 2015-2017 GT the deep, aggressive rumble it deserves with a Magnaflow Competition Axle-Back. This premium quality exhaust features free-flowing, straight-through mufflers that increase power and give your GT an unmistakable muscle car sound.

    Magnaflow Quality. Constructed from durable 3" diameter mandrel bent stainless steel tubing for it's corrosion resistant properties, this Magnaflow Axle-Back features two straight-through mufflers with brightly polished 4.5" stainless tips, that exit in the stock locations for impressive muscle car looks and sound.

    Cut & Clamp Installation. The installation of this Axle-Back Exhaust requires cutting and removing the stock muffler assemblies and clamping the new muffler assemblies in place. Clamps and instructions are provided.

    Application. This Magnaflow Competition Axle-Back Exhaust system is specifically designed to fit the 2015-2017 GT Fastback Mustang and give it the deepest, most aggressive sound possible. Not compatible with convertibles.

    Note: Coupon codes cannot be applied to this product.


    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (2) Muffler assemblies
    • (2) Inlet pipes
    • (2) 3" clamps
    • (2) 2.5" clamps

    Tech Specs

    Axle-back Exhaust Specifications
    Piping Material:Stainless Steel Tip Material :Polished Stainless Steel
    Piping Size:3"Tip Size:4.5"
    Muffler Type:Straight-throughFitment:2015-2017 GT Fastback

    Questions & Answers

    10 More Questions

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