The VintCo PSY16-00 piston kit is a standard-bore replacement kit for vintage Yamaha 2-stroke 80 models from 1973 to 1982, including GT1, GT80, GTMX, LB80, LB80IIA, MX80, TY80 and YZ80 applications. It is a forged piston kit made in Germany using modern materials and manufacturing techniques for OEM-style fit and performance, and includes the piston, rings, pin and clips.

Features

• Complete piston kit with piston, rings, pin and clips
• Suitable for vintage Yamaha 2-stroke applications
• Forged piston construction
• MoS2 coated for running-in
• Wrist pin bearing available separately
• Additional size options available separately

Specifications

• VintCo Part Number: PSY16-00
• Standard size
• Standard bore: 47.0 mm
• Piston size: 46.95 mm
• Clearance: 0.05 mm
• Country of manufacture: Germany

Vehicle Fitments

• 1973 Yamaha GT1
• 1973 Yamaha GTMX
• 1974 Yamaha TY80
• 1974 Yamaha YZ80
• 1974 Yamaha GT80
• 1974 Yamaha GTMX
• 1974 Yamaha GT1
• 1975 Yamaha TY80
• 1975 Yamaha YZ80
• 1975 Yamaha GT80
• 1975 Yamaha GTMX
• 1975 Yamaha GT1
• 1976 Yamaha GT80
• 1976 Yamaha GTMX
• 1976 Yamaha LB80IIA
• 1977 Yamaha GTMX
• 1977 Yamaha LB80
• 1977 Yamaha LB80IIA
• 1978 Yamaha GTMX
• 1978 Yamaha LB80IIA
• 1979 Yamaha GTMX
• 1980 Yamaha MX80
• 1981 Yamaha MX80
• 1982 Yamaha MX80