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Kooks 3 Inch High Flow Catted Y-Pipe (09-13 4.8L, 5.3L Sierra 1500 w/ Long Tube Headers)

Item S500725
AmericanTrucks no longer carries the Kooks 3 Inch High Flow Catted Y-Pipe (09-13 4.8L, 5.3L Sierra 1500 w/ Long Tube Headers). Please check out 2019-2020 GMC Sierra Mid-Pipes for an updated selection.
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    Product Information

    Features, Description, Q&A, Specs & Installation

    Features

    • Attaches at OEM Outlet
    • Race Catalytic Converters Included
    • High-Flow Design
    • Stainless Steel Build
    • Use with Kooks Long Tube Headers Only
    • OEM Outlet for Use with Stock Exhaust
    • Fits 2009-2013 4.8L or 5.3L GMC Sierra's

    Description

    High-Performance Perfection. Making upgrades to your 4.8L or 5.3L Sierra can boost its performance, helping it achieve its highest potential. For a big power boost, install this Kooks 3 in. High-Flow Catted Y-Pipe. Increasing exhaust flow and efficiency, this pipe is used with Kooks Headers only.

    Outflow the Competition. Due to its high-flow design, this Pipe gets exhaust out faster so that your engine can run more powerfully. It has a diameter of 3 inches for width that offers plenty of space for the high outflow design. Racing catalytic converters are included to help the high-flow process.

    Seamless Integration. Intended to integrate into the existing OEM exhaust system, this pipe fits the stock exhaust outlet. It is used with Kooks Headers for optimum performance enhancement. The pipe is made from stainless steel for a durable fit with the existing system.

    Application. This Kooks 3 in. High-Flow Catted Y-Pipe is specifically designed to be used on the 2009-2013 4.8L or 5.3L GMC Sierra equipped with a set of Kooks Long Tube Headers. This Y-Pipe is not legal in California.

    Fitment:

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

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (1) Y-Pipe w/ Cats

    Questions & Answers

    10 More Questions

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