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Kooks 2 in. Long Tube Catted Headers (15-19 GT)

Market Price $2,235.07 You Save 12% ($257.12)
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$1,977.95 (each)

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  • Item 404499

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    Features & Details

    • Long Tube Catted Headers
    • Deliver Horsepower and Torque Gains
    • Long Tube Header Design
    • Integrated Venturi Style Collector with Scavenging Spikes for Improved Exhaust Flow
    • Constructed Using 304 Stainless Steel
    • Precise OEM Fit
    • Leak Free Ball and Socket Composition
    • Limited Lifetime Warranty
    • Hard Degree of Difficulty Installation
    • Compatible with the 2015-2019 Ford Mustang GT
    Incredible Exhaust Unit. The Kooks 2 Inch Long Tube Catted Headers deliver an optimized combination of horsepower and torque gains and improved exhaust sound over stock with its long tube header design. They use an integrated venturi style collector with scavenging spikes for enhanced exhaust flow using freer manifolds.

    304 Stainless Steel. These long tube catted headers are constructed using 304 stainless steel tubing with a corrosion resistant finish for the durability. They provide a precise OEM fit with a leak-free ball and socket composition.

    Warranty. This product is protected by a limited lifetime warranty, which protects against defects in materials and workmanship from the manufacturer. The manufacturer accepts no responsibility for lack of maintenance or improper use.

    Installation. If you have moderate expert-level mechanical skills, it will take you upwards of a day to complete this installation using the provided mounting hardware.

    Application. The Kooks 2 Inch Long Tube Catted Headers are compatible with the 2015-2019 Ford Mustang GT.

    Fitment: 2015 2016 2017 2018 2019 Details

    MPN# 1151H621

    CA Residents: WARNING: Cancer and Reproductive Harm -

    What's in the Box
    • (1) Long Tube Catted Headers
    • Mounting Hardware
    Installation Info
    Will it fit my Mustang?

      Customer Photos

        Questions & Answers (5)

        5 Top Rated Questions

        Will these fit a Borla S-Type exhaust and x pipe designed to fit with the stock tubes?

        • These will work with that set up yes.

        Helpful (2)

        Do you need an O2 extension on these ?

        Are these cats, fake cats?

        • These would be high flow cats.

        Helpful (0)

        Will these catted headers enable me to pass Maryland Emissions testing?

        • If your state has adopted the CARB regulations then this will not pass.

        Helpful (0)

        Will these fit with Borla ATAK catback?

        • Yes, they will work with the Borla ATAK cat-back exhaust.

        Helpful (0)
        Post Your Question

          Customer Reviews (2) Write a Review

          Overall Rating 5

          out of 5 stars

          Installation Time:Weekend

          Installation Cost:$500-$1000

          • Loudness / Volume 4 4
          • Exhaust Note 5 5
          • Fit & Finish 4.5 4.5
          • Bang For Your Buck 5 5

          • 5/5

            Installation Time: Weekend

            February 23, 2019


            It has been great. Amazing sound. Great flow. Running a d1x procharger through these pipes


            Year: 2019 Submodel: GT

            Helpful (1)

          • 5/5

            Installation Time: Shop Install

            Installation Cost: $500-$1000

            August 13, 2018


            Just got these headers to go along with my corsa xtreme catback and i couldn't be happier, very intimidating, no check engine light and i can definitely feel the small hp gains. Thanks AM!


            Year: 2017 Submodel: GT

            Helpful (9)