This complete top?kit is the perfect add?on for all horsepower enthusiast looking for performance ! It includes : a 170cc ceramic coated cylinder, forged piston, performance camshaft, bearing, rocker arms, 4 valve cylinder head, intake manifold, gaskets, and more. All parts are made from High?quality components for reliability and durability that allow you to put your mind at ease and ride with confidence!

Features:

• 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

Fitment:

• Honda MX125 Grom 2014-2018