VintCo piston kit PSY11-00 is a standard-bore replacement kit for 1976-1980 Yamaha YZ80 models. Intended for vintage 2-stroke applications, it includes the piston, rings, pin and clips, with the wrist pin bearing available separately. The forged piston is made in Germany and MoS2 coated for running-in, and is manufactured using modern materials and processes for OEM-equivalent fitment and performance.

Features

• Standard-bore replacement piston kit for Yamaha YZ80 models
• Suitable for vintage 2-stroke applications
• Includes piston, rings, pin and clips
• Wrist pin bearing sold separately
• Forged piston
• MoS2 coated for running-in
• Manufactured for OEM-equivalent fitment and performance

Specifications

• VintCo Part Number: PSY11-00
• Nominal size: 49.0 mm
• Standard size: 48.95 mm
• Clearance: 0.05 mm
• Country of manufacture: Germany

Vehicle Fitments

• 1976 Yamaha YZ80
• 1977 Yamaha YZ80
• 1978 Yamaha YZ80
• 1979 Yamaha YZ80
• 1980 Yamaha YZ80