TBParts - Vintage Honda 88cc big bore & Carb kit
Z50 K0-81

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

TB Stock Head, Vintage 88cc Bore Kit & 20mm Carb Kit
88cc Big Bore kit and 20mm Carburetor kit Kit

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

• 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 - TBW0900
• Pre-filter - OW-20-2159-01

• Z50 - K0-81

• TBW0219 - Piston
• TBW0206 - Gasket set
• TBW0156 - Cylinder
• TBW0125 - Carburetor
• TBW0263 - Intake kit
• TBW0301 - Throttle cable
• TBW0174 - Air filter
• TBW0294 - Main jet kit

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.

NOTE: Throttle cable is for use with CR type twist throttle