TB Race Head for 88cc Bore Kit - All Models

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Retail Price:$254.99
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Part Number:141

***NEW**TB Parts Race head for 88cc (52mm) bore kits

- NEW TB Race Head – Larger valves (now 25/22mm) and better flow for increased performance. Also has bigger cooling fins. Includes all necessary parts and comes assembled!
- 52mm piston with rings, pin, & clips. 
- High performance race camshaft (for the Race Head only)
- Head gasket kit.
- Intake kit for the race head - will match the race had much much better than intakes intended for the stock head.

6/26/06 Race Head has been updated for even more performance!  It now has 25/22mm valves with better porting/flow. TB kept the combustion chamber the same size and changed the angle of the valves slightly. This kit is for upgrading 88cc bore kits with a stock head to the Race head. You should have your existing cylinder honed (unless its new) prior to installing this kit. 


- Honda Z50 88-up

- Honda XR50 all years

- Honda CRF50 04 - Present


 Kit Includes:

- TBW0365 Piston

- TBW0206 Gaskets

- TBW0273 Intake Manifold

- TBW0300 Race Cam

- TBW0949 Race Head & Valves Assembly

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