TBParts - Vintage Honda 88cc Race Head big bore Kit
Z50 82-87

Same great quality CRF50/XR50 88cc kits now for Vintage

TB Race Head, 88cc Bore & 20mm Carb Kit
This is the Race Head 88 kit that everyone is talking about Performance and Price make Mike's Honda Trail Bike 88 w/ Race head a real winner Race Head, 88cc Big Bore kit, and 20mm Carburetor Performance Kit

We recommend purchasing a high volume oil pump kit (available in this section).
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).

NOTE: Throttle cable is for CR type twist throttles

Key Features:

• Lightweight aluminum cylinder with steel sleeve - Cast in mounts on cylinder for aftermarket skid plates
  
• Oversized cooling fins on cylinder for efficient heat dissipation
  
• 52mm piston with rings, pin, & clips - Head gasket kit
  
• High performance race camshaft - Race Head 
  
• Larger valves (25mm intake & 22mm exh) and porting for increased performance.
  
• Also has bigger cooling fins. Includes all necessary parts. Comes disassembled. 
  
• 20mm Performance carb assembly

Kit Includes:

• TBW0365 - Piston
• TBW0206 - Gasket
• TBW0156 - Cylinder
• TBW0125 - Carb
• TBW0273 - Intake
• TBW0301 - Throttle Cable
• TBW0398 - Air Filter
• TBW0300 - Race Cam
• TBW0385 - Race Head & Valves Assembly
• TBW0294 - Jet Kit
• TBW0287 - Gaskset
• TBW0861 - Cam Sprocket