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  1. Remove This Item Manufacturer: Lethal Performance
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  1. Lethal Performance by Kooks 1-7/8 Headers & Competition Only Connection Kit (2015-2024 Mustang GT 5.0L) - 1151H412-LP

    Lethal Performance by Kooks 1-7/8 Headers & Competition Only Connection Kit (2015-2024 Mustang GT 5.0L) - 1151H412-LP

    $1,699.99

    1 7/8" x 3" Stainless Steel Long Tube Headers
    Includes Stainless Steel Off Road Connection Pipes for OEM Cat Back Connection
    All O2 Bungs And Emissions Components Installed
    All Hardware Required For Install Is Included
    These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB complianceLearn More

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