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  • KOSO Honda Grom/Monkey Big Bore Kit w/4-Valve Cylinder Head, 27-5810

    • KOSO Honda Grom/Monkey Big Bore Kit w/4-Valve Cylinder Head, 27-5810

    Aftermarket

    $1,343.92
    SKU:
    27-5810
    Condition:
    New
    Width:
    12.70 (in)
    Height:
    10.50 (in)
    Depth:
    15.30 (in)
    Ship Policy:
    View Shipping Policy
    Return Policy:
    View Return Policy
    California Prop 65:
    Click here for information
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    Product Description

    Brand new, Koso Honda Grom/Monkey Big Bore Kit w/4-Valve Cylinder Head.

    • Koso ceramic coated big bore cylinder kit forged w/4-valve piston and gaskets
    • Koso 4-valve cylinder head (complete with camshaft, rocker arms, intake manifold, and all other parts shown in the picture)
    • Not legal for use in California on pollution controlled vehicles, race use only in California - waiver available

    • Sold Each

    SKU# 27-5810

    Fits:

    Please verify your own fitment before purchase.

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    California Prop 65 Click here for information

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