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Ford Performance Power Pack (11-14 GT)

Item 50170
AmericanMuscle no longer carries the Ford Performance Power Pack (11-14 GT). Please check out 2015-2022 Mustang Axle-Back Exhaust & Mustang Ecoboost Exhaust for an updated selection.
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    Product Information

    Features, Description, Reviews, Q&A, Specs & Installation


    • Up to 16 HP & 60 lb-ft of TQ
    • Improved Throttle Response
    • Aggressive Throaty Exhaust Sound
    • Includes GT500 Axle-Back & Pro-Cal Voucher
    • CARB EO Number: D-598-12
    • Fits 2011-2014 GT Mustangs


    More Power. Gain up to 16 horsepower and improve your GT's off-the-line responsiveness with a Ford Racing Power Pack. This kit improves your GT's performance, looks, and sound from intake to tailpipe and is street legal in all 50 states. This kit has been Dyno-proven by Ford Racing to add up to 16 HP and up to 60 lb-ft of torque at 1500 RPM.

    Complete Upgrade Kit. This Ford Racing Power Pack comes complete with a Ford Racing High Flow Air Filter, Ford Racing GT500 Axle Back, Performance Oil Filter, and a ProCal tool with performance tune.

    High Performance Filter. Included with this kit is a washable, rechargeable air filter co-engineered by K&N and Ford Racing that flows up to 22% more air than your restrictive stock paper filter.

    Axle-Back Exhaust. Constructed from durable mandrel bent aluminized 409 stainless steel for corrosion resistance and improved exhaust flow, the FR GT500 Style axle back features the same chambered muffler design found on the mighty Shelby GT500. This Axle-Back is finished with dual 4" diameter polished 304 stainless steel tips for great muscle car looks.

    50 State Legal.
    Unlike the competitors, this Ford Racing Power Pack is 50 state emissions legal under CARB EO# D598-12.

    This Ford Racing Power Pack is specifically designed for use on the 2011-2014 GT Mustangs with either a manual or automatic transmission. Will eliminate skip-shift conditions on manual transmission Mustangs.

    Technical Note. Due to multiple power-train calibrations, online registration (with Ford Racing) is required to receive the ProCal calibration delivery tool after purchase.

    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (1) Right muffler assembly
    • (1) Left muffler assembly
    • (1) Air filter
    • (1) Oil filter
    • (1) ProCal tool voucher

    Tech Specs


    Customer Reviews (72)

      Questions & Answers

      10 More Questions

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