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Ford Performance Power Pack (05-09 GT)

Item 50172
AmericanMuscle no longer carries the Ford Performance Power Pack (05-09 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, Q&A, Specs & Installation


    • 20 More HP
    • Improved Throttle Response
    • Aggressive Throaty Exhaust Sound
    • Includes 85mm Mass Air Meter & Pro-Cal Voucher
    • CARB EO Number: D-598-4
    • Fits All 2005-2009 GT Mustangs


    More Power. Replace your restrictive factory intake and exhaust with a Ford Racing Power Pack for better air and exhaust flow that results in up to 20 more horsepower and better throttle response.

    Complete Upgrade Kit. This Ford Racing Power Pack comes complete with a Ford Racing 85mm Cold Air Intake, FR500S Axle-Back exhaust, Performance Oil Filter, and a ProCal tool with performance tune.

    Cold Air Intake. Utilizing OEM quality components the Ford Racing Cold Air Intake Kit mounts in the factory location and features a high flow molded plastic bucket with a unique air tube to provided improved airflow and enhanced sound.

    Axle-Back Exhaust.
    Constructed from durable mandrel bent aluminized 409 stainless steel for corrosion resistance and improved exhaust flow, the FR500S axle back features 3.5" 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# D-598-4.

    Application. This Ford Racing Power Pack is specifically designed for use on the 2005 to 2009 GT Mustangs with either a manual or automatic transmission.

    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) ProCal tool with performance tune
    • (1) Oil Filter
    • (2) Muffler Assemblies
    • (1) Air Filter
    • (1) Intake Tube
    • Heat shield/Air box

    Tech Specs

    Questions & Answers

    10 More Questions

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