TBParts - Vintage Honda 88cc big bore Kit
SL70 XL70 ATC70 TRX70 68-81

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

88cc Big Bore Performance Kit (52mm)

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
• High compression 52mm piston with rings, pin, & clips
• Head gasket kit

Recommended:

• High volume oil pump - TBW0225-6V
• TB oil cooler kit w/ intake mount - TBW1370
• High speed 2mm drill bit - TRC-5526
• Sta-bil fuel stabilizer - W-57-1129

Application:

• SL70 - 1968-1981
• XL70 - 1968-1981
• TRX70 - ALL 
• ATC70 - 1968-1981

Kit Includes:

• TBW0219 - Piston
• TBW0206 - Gasket set
• TBW0156 - Cylinder

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).