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@ Race Head w/ large valves (25mm intake & 22mm exhaust) 1/21T (TBW0385)

This kit is for replacement on the TB Parts bore kits we sell. This DOES NOT work with stock piston. Must use a TB Parts (or similar) piston with proper valve reliefs. Cam NOT included.



Race Head w/ large valves (25mm intake & 22mm exhaust) and better flow for increased performance. Bigger cooling fins. Includes all necessary parts and comes assembled

THIS TAKES THE CRF70 2 BALL BEARING TYPE CAMS SEE (200033)

TBW0385