Honda Grom Koso® 170cc Big Bore Cylinder/Head Kit
$1,039.95
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*Does not fit 2022+ models This top-kit is a perfect add-on for the power enthusiast. Includes everything you need to get your Grom to 170cc! All parts are made from high-quality components for reliability and durability Includes 170cc ceramic-coated cylinder, forged piston, performance camshaft, crankshaft bearing, rocker arms, 4-valve cylinder head, intake manifold, gaskets and more.
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