Product Summary

Cast Iron, Ceramic Coated, Silver, Gasket(s) Included

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    Key Specs

    MFG. Part #8502-1HKR
    BrandHooker Headers
    FinishCeramic Coated
    Collector Diameter2-1/2 Inch
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    Hooker Headers 8502-1HKR Details

    Hooker's popular LS exhaust manifolds are now available with a 2-1/2 inch diameter outlet. These cast iron exhaust manifolds have been designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap applications. Their contoured design aims the exhaust directly at the exit port for improved flow. Being cast iron means they will provide years of leak-free performance with less under hood noise than traditional headers. Plus, their shorty design means you can route exhaust tubing close to your frame/floor pan for maximum ground clearance. ""Hook"" up your GM LS engine with Hooker cast iron manifolds today!

    • Designed for GM LS engine swap builds
    • Includes nickel plated steel mating flanges, MLS mating flange gaskets, and mating flange hardware
    • Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance
    • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance - ideal for GM LS swap installations.

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    CARB Warning

    For use on pre-1966 vehicles only

    Emissions warning: this part only legal for sale or use in California if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. ++any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering there are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    Hooker Headers 8502-1HKR Specifications

    KEY SPECS
    MFG. Part #8502-1HKR
    BrandHooker Headers
    FinishCeramic Coated
    Collector Diameter2-1/2 Inch
    GENERAL
    Material TypeCast Iron
    ColorSilver
    Gasket(s) IncludedYes
    Hardware IncludedYes
    Sold in QuantityEach
    Emission Code3
    GTIN Code090127009673

    Ratings & Reviews

    5

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    I would recommend this product for your LS3 engine swap

    5.0

    6 months ago

    Triple M

    Nebraska

    Verified

    This exhaust manifold is a great solution when you need to maximize space on your LS3 engine swap. Also, being ceramic coated will help with the heat under the hood.

    Would Recommend

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    Questions & Answers

    Fitment

    • GM LM4

    • GM LS2

    • GM LM7

    • GM LM7

    • GM LM7

    • GM LM7

    • GM LM7

    • GM LS1

    • GM LS1

    • GM LS2

    • GM LM7

    • GM LM7

    • GM LM4

    • GM LM7

    • GM LM7

    • GM LS2

    • GM LM4

    • GM LM4

    • GM LM4

    • GM LM7

    • GM LM7

    • GM LM7

    • GM LM7

    • GM LM7

    • GM LM7

    • GM LM7

    • GM LS1

    • GM LS1

    • GM LS2

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