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- Year
Honda CRF70/XR70 Big Bore Top End Kit Cylinder Wiseco Piston Valves and Gaskets
ALL YEARS HONDA XR70/CRF70 BIG BORE TOP END REBUILD KIT. This is a Bigger Bore than Stock Kit. Stock is a 47mm and This Kit Takes it to 48mm. All Parts included that are in Pick.
Cylinder Bored and Hones to Wiseco Spec. Wiseco 48mm Piston, Rings, Pin, Clips. Wiseco Top End Gasket Kit (Valve Seals Included). Wiseco Intake and Exhaust Valves. Hot Rods Cam Chain (NOT CHINA).