Takegawa 88cc S-stage bore kit for the CRF50 CRF70 includes an all aluminum ceramic coated VA cylinder, 52mm piston kit, S-stage camshaft and top end gasket kit. This kit allows easy increase in power using your stock CRF head. - available in Hyper S-stage format including Keihin PC18 carburetor, manifold, air filter, throttle cable, 15T sprocket and spark plug
- also available for Honda 6V Cub and Cub fuel injected models
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