This VintCo KTY60-00 top end piston kit is a standard 48 mm assembly for 1985-1986 Yamaha YZ80 applications, supplied as a complete top-end package with a forged piston manufactured in Germany, MOS2 coating for break-in, a wrist pin bearing, and cylinder head, cylinder base, reed valve, and exhaust pipe gaskets. The kit price includes a 10% discount compared with the individual items.

Features

• Complete top end kit with piston, gaskets, and wrist pin bearing
• MOS2-coated piston for break-in
• Includes cylinder head, cylinder base, reed valve, and exhaust pipe gaskets

Specifications

• VintCo Part Number: KTY60-00
• Nominal piston size: 48 mm
• Piston diameter: 47.95 mm
• Clearance: 0.05 mm

Cross-Reference OEM Part Numbers

• Cylinder Head Gasket: 58T-11181-01-00
• Cylinder Base Gasket: 4V0-11351-10-00
• Reed Valve Gasket: 39K-13621-01-00
• Exhaust Pipe Gasket: 4BR-14613-00-00

Vehicle Fitments

• 1985 Yamaha YZ80