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TBParts - Vintage Honda 88cc Race Head big bore Kit
Z50 79-81

Vital Information
Price$394.99
Part No TBW0939-Z5079-81
Location220C
Stock Level Out of Stock!
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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!

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
  • High performance race camshaft for the 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.
Recommended:
  • High volume oil pump - TBW0225-6V
  • High speed 2mm drill bit - TRC-5526
  • 2 Size clutch tool - WHS-2274
  • TB oil cooler kit w/ intake mount - TBW1370
  • Sta-bil fuel stabilizer - W-57-1129
  • 12 Way rotating spacer - TBW1487
  • Pre-filter - OW-20-2159-01
Application:
  • Z50 79-81
Kit Includes:
  • TBW0219 - Piston
  • TBW0206 - Gasket
  • TBW0156 - Cylinder
  • TBW0125 - Carb
  • TBW0273 - Intake
  • TBW0301 - Throttle Cable
  • TBW0174 - Air Filter
  • TBW0189 - Race Cam
  • TBW0385 - Race Head & Valves Assembly
  • TBW0294 - Jet Kit
  • TBW0251 - Right Side Cover
  • TBW0861 - Cam Sprocket
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


 
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