TBParts - Race Head Kit for 88cc
For Z50 CRF50 XR50 & Pit bikes

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