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Kooks 1-3/4-Inch Long Tube Headers with Catted OEM Connections (15-25 Mustang GT, Dark Horse)

Item 443677
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AmericanMuscle no longer carries the Kooks 1-3/4-Inch Long Tube Headers with Catted OEM Connections (15-25 Mustang GT, Dark Horse). Please check out 2010-2014 Ford Mustang Exhaust for an updated selection.
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40 Reviews

    Product Information

    Features, Description, Reviews, Q&A, Specs & Installation

    Features

    • Kooks 1-3/4-Inch Long Tube Headers with Catted OEM Connections
    • Includes Bolts/Studs, Gaskets, Crossover Pipe, and Catalytic Converter
    • Comes with a Ball and Socket Flange Collector Attachment
    • Constructed with a Long Tube 1-Piece Header Style
    • Primary Tube Outside Diameter: 1 3/4-Inch
    • Features a Y-Pipe Crossover Pipe Style
    • Comes with a Standard Flange Style
    • Features a Natural Header Finish
    • Collector Diameter: 3.00-Inch
    • Flange Thickness: 0.38-Inch
    • Primary Tube Gauge: 18-Gauge
    • Crossover Pipe Diameter: 3.500-Inch
    • Designed with a Round Cylinder Head Port Shape
    • With Application- and Vehicle-Specific Tuned Properties
    • Manufactured with a 304 Stainless Steel Header Material
    • Engineered for all 2025 Ford Mustang GT and Dark Horse Models

    Description

    Boost Exhaust Performance. The Kooks 1-3/4-Inch Long Tube Headers with Catted OEM Connections significantly boost your Ford Mustang's performance by improving exhaust flow and increasing horsepower. These headers are designed for high performance and durability.

    Construction and Appearance. Produced in a state-of-the-art facility, these long tube headers are constructed from 304 stainless steel for superior strength and resistance to corrosion. The natural header finish adds a sleek, polished look. The primary tubes are 1 3/4-inch in diameter with a 3.00-inch collector diameter, and the flange thickness is 0.38 inches, ensuring a secure and leak-free fit. The crossover pipe diameter is 3.500 inches, providing excellent exhaust flow.

    Other Features. These headers come with a ball and socket flange collector attachment for easy installation and a Y-pipe crossover pipe style for optimal exhaust flow. The headers include bolts/studs, gaskets, a crossover pipe, and a catalytic converter, ensuring a complete and seamless installation. Designed with a round cylinder head port shape, these headers are tuned with application- and vehicle-specific properties to ensure the best performance for your Ford Mustang.

    Installation. Installing these Kooks 1-3/4-Inch Long Tube Headers with Catted OEM Connections are straightforward with the included hardware and detailed instructions. The painless, mod-free, and drill-less installation procedure ensures a secure and efficient setup.

    Application. These high-grade 1-3/4-Inch Long Tube Headers with Catted OEM Connections are engineered for all 2025 Ford Mustang GT and Dark Horse Models, ensuring a perfect fit and enhanced exhaust performance.

    CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

    Installation & What's in the Box

    Installation Info

    Installation Time

    (approx) a Weekend

    Difficulty Level:

    Mechanical expertise or professional installation required.

    Installation Guides

      No guide available for this part yet.

    What's in the Box

    • (1) Set of Long Tube Headers with Ultra-GREEN Catted Y-Pipe
    5.0

    Customer Reviews (40)

    Questions & Answers

    No questions about this product yet. Ask the First Question