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JBA 1-3/4 in. Cat4ward Shorty Headers (11-14 GT)

Item 23138
AmericanMuscle no longer carries the JBA 1-3/4 in. Cat4ward Shorty Headers (11-14 GT). Please check out 2015-2021 Mustang Headers for an updated selection.
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    Product Information

    Features, Description, Q&A, Specs & Installation


    • Increases Horsepower and Torque
    • Shorty Header Design
    • Free Flowing 1-3/4" Mandrel-Bent Tubing
    • 409 Stainless Steel Construction
    • Natural Finish
    • CARB EO Number: D-57-27
    • Fits 2011-2014 5.0L GT Mustangs


    Increase Horsepower And Torque. Now you can increase the horsepower and torque of your coyote powered Mustang with a set of JBA Cat4ward Shorty headers for power you can feel throughout the entire RPM band. These JBA Shorty headers will greatly improve your mustangs exhaust flow increasing your Pony's horsepower, and torque.

    Quality Construction. JBA Shorty headers are made to last using 3/8" thick laser-cut one piece flanges and free flowing mandrel-bent 1-3/4" stainless steel tubing.

    Natural Finish. These JBA Headers feature a natural stainless steel finish, which provides an aggressive appearance to your engine bay. This is not a heat-resistant coating, AmericanMuscle recommends the use of Exhaust Heat Wrap for high performance applications.

    Application. Designed to fit the 2011-2014 GT Mustangs equiped with the 5.0L coyote V8 engine. These JBA Cat4ward Shorty headers include high-quality mounting hardware, reuse the factory gaskets and come with complete installation instructions, so that they will bolt right up to your Mustangs stock Mid Pipe.

    CARB Certified. Best of all these JBA Mustang Headers are 50-state smog legal under Carb EO# D-57-27.


    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (1) Driver side header
    • (1) Passenger side header
    • Installation hardware

    Tech Specs

    Header Type:ShortyFinish:Natural
    Material:Stainless SteelPiping Size:1-3/4"
    Type Mid Pipe Required:StandardFitment:2011-2014 GT Mustangs

    Questions & Answers

    10 More Questions