TBParts - Roller Rocker Race Head V2 Kit for 88cc & 108cc
Z50 CRF50 XR50 & Pit bikes

TB Roller Rocker Race Head V2 for 88cc & 108cc Stroker (52mm) bore kits. Highest performance race head on the market with full parts support in stock.

Exceeds OEM Specifications.

Key Features:

• Roller Rocker Arms exactly like the V2 head for the KLX110
• 28.5mm intake Valve
• 23.5mm Exhaust Valve
• 5mm Valve Stem
• 23mm Exhaust port
• Matching High Compression Piston
• Head kits include all hardware
• 52mm piston with rings, pin, & clips
• High performance race camshaft (for the Race Head only)
• Head gasket kit

Recommended:

• 26mm Intake manifold - Matches Intake Manifold Kit- TBW0433
• High volume oil pump - TBW0226-12V
• 2 Size clutch tool - WHS-2274
• Sta-bil - W-57-1109
• TB 12 way rotating spacer - TBW1487
• TB oil cooler kit w/intake mount - TBW9187



Application:

• Z50 - 1988-Present
• CRF50 - 1988-Present
• XR50 - 1988-Present



Kit Includes:

• TBW0750 - Race Head V2 Honda Type (No Cam)
• TBW0821 - Race Head V2 Bolt Kit
• TBW0752 - V2 Cam
• TBW0754 - Race Head V2 Head Cover Set (All 4 Cast Covers)
• TBW0753 - Piston
• TBW0859 - Gasket



Installation Note:
It will save a lot of time and effort if the oil pump is installed while installing the bore kit (requires cylinder removal).

See the Performance Info section for additional information on our performance parts.