This top end piston kit is designed for the 1987 Yamaha YZ80 and includes a forged piston, the required top end gaskets, and a wrist pin bearing. The kit is supplied at a price 10% lower than purchasing the listed items individually and is intended as a standard 48 mm top end rebuild package.

Features

• Complete top end piston kit for Yamaha YZ80 applications
• Includes a forged piston made in Germany
• Piston is MOS2 coated for break-in
• Includes cylinder head gasket
• Includes cylinder base gasket
• Includes reed valve gasket
• Includes exhaust pipe gasket
• Includes wrist pin bearing

Specifications

• VintCo Part Number: KTY62-00
• Product category: Top End Piston Kit
• Standard size: 48 mm
• Piston diameter: 47.95 mm
• Clearance: 0.05 mm

Cross-Reference OEM Part Numbers

• Cylinder head gasket: 1LR-11181-01-00
• Cylinder base gasket: 4V0-11351-10-00
• Reed valve gasket: 3JM-13621-00-00
• Exhaust pipe gasket: 93210-40745-00

Vehicle Fitments

• 1987 Yamaha YZ80