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JBA Off-Road H-Pipe (99-04 4.6L)

Item 23131
AmericanMuscle no longer carries the JBA Off-Road H-Pipe (99-04 4.6L). Please check out JBA Off-Road H-Pipe (99-04 4.6L) for an updated selection.
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    Product Information

    Features, Description, Q&A, Specs & Installation


    • Improves Exhaust Flow for More Power
    • Free Flowing Mandrel-Bent Construction
    • 2-1/2" Stainless Steel Tubing
    • Classic Muscle Car Sound
    • For Off-Road, Track Use
    • Fits 1999-2004 GT, Bullitt, Mach 1, and SVT Cobra


    Improves Power. Add even more horsepower and torque to your 4.6L Mustang by eliminating those power robbing factory catalytic converters with a JBA High Flow H-Pipe. The JBA high flow off-road H-Pipe significantly improves your Mustang's exhaust flow to increase power, torque, and improve throttle response.

    Muscle Car Rumble. This free flowing JBA off-road Mid Pipe not only increases power, but it also adds a deep muscle car rumble to the sound of your exhaust with its classic "H" crossover pipe design.

    Quality Construction. Constructed from durable 2.5" stainless steel tubing for strength and corrosion resistance, this JBA off road H-Pipe is mandrel-bent so there are no kinks to rob you of power.

    Application. This JBA Off-road H-Pipe is designed as a direct bolt -on for the 1999 to 2004 4.6L Mustangs, including the GT, Bullitt, Mach 1 and SVT Cobra models with aftermarket shorty headers or stock manifolds. Intended for off-road, track use only. Does not include catalytic converters.

    Technical Note. This JBA product is not legal for use in emission restrictive states.

    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (1) Two piece H-pipe
    • (1) Clamp
    • (1) Gasket
    • (4) Nuts
    • (4) Bolts
    • (4) Washers

    Tech Specs

    Mid Pipe Specifications
    Style Mid Pipe: Standard length "H" Type Headers Required: Shorty or Stock Manifolds
    Piping Material: Stainless Steel Piping Size: 2.5"
    Catalytic Converter: No - Off-Road Use Only Fitment: 1999-2004 GT, Bullitt,
    Mach 1, Cobra

    Questions & Answers

    10 More Questions