Skip to product information
Piston Kit 73-82 Yamaha Gt GT1 Gtmx Lb Iia MX Ty YZ 80 48.5mm Vintco PSY16-1.5
  • Piston Kit 73-82 Yamaha Gt GT1 Gtmx Lb Iia MX Ty YZ 80 48.5mm Vintco PSY16-1.5
  • Piston Kit 73-82 Yamaha Gt GT1 Gtmx Lb Iia MX Ty YZ 80 48.5mm Vintco PSY16-1.5
  • Piston Kit 73-82 Yamaha Gt GT1 Gtmx Lb Iia MX Ty YZ 80 48.5mm Vintco PSY16-1.5
  • Piston Kit 73-82 Yamaha Gt GT1 Gtmx Lb Iia MX Ty YZ 80 48.5mm Vintco PSY16-1.5
  • Piston Kit 73-82 Yamaha Gt GT1 Gtmx Lb Iia MX Ty YZ 80 48.5mm Vintco PSY16-1.5
  • Piston Kit 73-82 Yamaha Gt GT1 Gtmx Lb Iia MX Ty YZ 80 48.5mm Vintco PSY16-1.5
  • Piston Kit 73-82 Yamaha Gt GT1 Gtmx Lb Iia MX Ty YZ 80 48.5mm Vintco PSY16-1.5
  • Piston Kit 73-82 Yamaha Gt GT1 Gtmx Lb Iia MX Ty YZ 80 48.5mm Vintco PSY16-1.5
  • Piston Kit 73-82 Yamaha Gt GT1 Gtmx Lb Iia MX Ty YZ 80 48.5mm Vintco PSY16-1.5
  • Piston Kit 73-82 Yamaha Gt GT1 Gtmx Lb Iia MX Ty YZ 80 48.5mm Vintco PSY16-1.5
Piston Kit 73-82 Yamaha Gt GT1 Gtmx Lb Iia MX Ty YZ 80 48.5mm Vintco PSY16-1.5

Piston Kit 73-82 Yamaha Gt GT1 Gtmx Lb Iia MX Ty YZ 80 48.5mm Vintco PSY16-1.5

£90.68 GBP
Taxes included. Shipping calculated at checkout.

VintCo PSY16-1.5 is a 48.5 mm (+1.5 mm oversize) piston kit for selected 1973-1982 Yamaha 2-stroke motorcycles, including GT1, GT80, GTMX, LB80, LB80IIA, MX80, TY80 and YZ80 applications. Manufactured using modern materials and production techniques for OEM-style fitment and performance, this kit includes the piston, rings, pin and clips. A wrist pin bearing is available separately, and additional size options are also available.

Features

  • Complete piston kit for vintage Yamaha 2-stroke applications
  • Includes piston, rings, pin and clips
  • Wrist pin bearing sold separately
  • Additional size options available

Specifications

  • VintCo Part Number: PSY16-1.5
  • Piston size: 48.5 mm
  • Oversize: +1.5 mm
  • Measured diameter: 48.45 mm
  • Clearance: 0.05 mm
  • Construction: Forged piston
  • Coating: MoS2 coated for break-in
  • 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