This kit is for upgrading 88cc bore kits with a stock head to the Race head.
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.
- High performance race camshaft (for the Race Head only)
- Head gasket kit.
- Intake kit for the race head
Recommended:- High volume oil pump - TBW0226-12V OR TBW0225-6V (for 1981 or older)
- TB oil cooler kit w/intake mount - TBW1370
- 2 Size clutch tool - WHS-2274
- 2mm high speed drill bit - TRC-5526
- Sta-bil fuel stabilizer - W-57-1129
Application:- Honda Z50 - 1988-1999
- Honda XR50 - All Years
- Honda CRF50 - All Years
Kit Includes:- TBW0365 - Piston
- TBW0206 - Gaskets
- TBW0273 - Intake Manifold
- TBW0300 - Race Cam
- TBW0385 - Race Head & Valves Assembly
Installation Note:
You should have your existing cylinder honed (unless its new) prior to installing this kit.
It will save a lot of time and effort if the oil pump is installed while installing the bore kit
(requires cylinder removal).
Exceeds OEM Standard equipment
