This top end piston kit is a standard-size replacement set for the 1980 Yamaha YZ80, supplied as a complete package with a forged piston, gasket set and wrist pin bearing. Kit pricing includes a 10% discount compared with purchasing the individual items separately.

Features

• Complete top end kit
• Standard-size piston kit
• Includes forged piston
• MOS2-coated piston 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: KTY24-00
• Nominal piston size: 49 mm
• Piston size: 48.95 mm
• Piston clearance: 0.05 mm
• Piston manufacture: Made in Germany

Cross-Reference OEM Part Numbers

• Cylinder Head Gasket: 3R1-11181-00-00
• Cylinder Base Gasket: 2J5-11351-01-00
• Reed Valve Gasket: 3TT-13621-00-00
• Exhaust Pipe Gasket: 3PA-14613-10-00

Vehicle Fitments

• 1980 Yamaha YZ80