Trail Bikes 88cc Big Bore Performance Kit - Various Mini's with Various Configurations (0365 piston)

Application:
      •Z50, (Stock Head 1982-87) or (TB Race Head or 70 Head, 1988-99)
      •XR50, CRF50 (All Years but with TB Race Head or 70 Head only)
      •XR70-CRF70, All Years
      •CT70 82 & 91-94
      •China 50cc and 70cc

IMPORTANT!
ONLY 88-99 Z50, XR/CRF50 COMPATIBLE IF USING TB RACE HEAD OR 70 Race Head
NOT FOR XR/CRF50 with STOCK 50 HEAD


Key Features:
     •Lightweight aluminum cylinder with steel sleeve (0156)
     •Cast in mounts on cylinder for aftermarket skid plates
     •Oversized cooling fins on cylinder for efficient heat dissipation
     •High compression 52mm piston with rings, pin, & clips (0365)
     •Head / Base gasket kit (0206)

??Recommended:
     •??High volume oil pump - TBW0226-12V OR TBW0225-6V (for 1981 or earlier)
     •TB oil cooler kit w/ intake mount - TBW9073