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Ford Performance Boss Style X-Pipe and Side Exhaust (05-10 GT)

Item 50431
AmericanMuscle no longer carries the Ford Performance Boss Style X-Pipe and Side Exhaust (05-10 GT). Please check out 2015-2021 Mustang Cat-Back Exhaust for an updated selection.
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    Product Information

    Features, Description, Q&A, Specs & Installation


    • Boss Style True Quad Exhaust
    • Distinctive "Trans-Am" Racing Sound
    • 409 Stainless Steel X-Pipe
    • Left and Right Side Pipes
    • 304 Stainless Steel Tips
    • Fits 2005-2010 Mustang GT Coupes


    Sound Like a Boss. Give your 4.6L GT Mustang that distinctive "Trans-Am" racing sound with a Ford Racing Boss Style Side Exhaust Kit. This Boss Exhaust Kit retains the use of the rear exit factory exhaust while adding Trans-Am style side exhaust pipes for a "true" quad exhaust system.

    Reuses Stock Cats.
    The installation of the Ford Racing Boss Style Quad Exhaust System requires cutting and removing the stock H-Pipe and replacing it with the supplied 409 Stainless Steel X-Pipe. Best of all, it reuses the factory catalytic converters, saving you money, and comes complete with polished 304 Stainless Steel Tips.

    Legendary Ford Racing Quality.
    When you're adding new parts to your Pony, you can't go wrong by installing parts from the folks that know it best. Ford Racing's legendary quality ensures a perfect fit and years of hassle-free use.

    Application. This Ford Racing Boss Style X-Pipe and Side Exhaust is a specifically designed for use on the 2005-2010 GT Mustang Coupes equipped with the modular 4.6L engine.

    Technical Note. Can also be used on the 2005-2010 Convertible GT Mustangs when installed with a spacer and longer bolt (not included) to attach the side pipe under the convertible bracing.


    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (1) X-Pipe
    • (1) Driver Side Exhaust Pipe
    • (1) Passenger Side Exhaust Pipe
    • (1) Hardware Pack

    Tech Specs

    Mid Pipe Specifications
    Style Mid Pipe: "X" Type Headers Required: Shorty or Stock Manifolds
    Piping Material: Stainless Steel Piping Size: 2.75"
    Catalytic Converter: Reuses stock Catalytic Converters Fitment: 2005-2010 GT Mustangs

    Questions & Answers

    10 More Questions

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