This kit is for upgrading TB 88cc bore kits with the old Race Head to the newest Race Head released June 2006.
Application:
Honda Z50 1988-1999
Honda XR50 All Years
Honda CRF50 All Years
Key Features:
Race Head Large valves (now 25/22mm) and better flow for increased performance.
Bigger cooling fins. Includes all necessary parts and comes assembled
52mm piston with rings, pin, & clips.
Head gasket kit.
NO CAM INCLUDED (uses TBW0300)
Recommended:
High volume oil pump - TBW0226 12V OR TBW0225 6V (for 1981 or older)
TB oil cooler kit w/intake mount - TBW9073
Exceeds OEM Standard equipment
Kit Includes:
TBW0365 - Piston Kit
TBW0206 - Gasket Kit
TBW0949 - Race Head & Valves Assembly
TBW0949 - Race Head & Valves Assembly
