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Piston Kit 83-87 Yamaha YZ 250 69mm 1.0mm Over Vintco PSY27-1.0
  • Piston Kit 83-87 Yamaha YZ 250 69mm 1.0mm Over Vintco PSY27-1.0
  • Piston Kit 83-87 Yamaha YZ 250 69mm 1.0mm Over Vintco PSY27-1.0
  • Piston Kit 83-87 Yamaha YZ 250 69mm 1.0mm Over Vintco PSY27-1.0
  • Piston Kit 83-87 Yamaha YZ 250 69mm 1.0mm Over Vintco PSY27-1.0
  • Piston Kit 83-87 Yamaha YZ 250 69mm 1.0mm Over Vintco PSY27-1.0
  • Piston Kit 83-87 Yamaha YZ 250 69mm 1.0mm Over Vintco PSY27-1.0
  • Piston Kit 83-87 Yamaha YZ 250 69mm 1.0mm Over Vintco PSY27-1.0
  • Piston Kit 83-87 Yamaha YZ 250 69mm 1.0mm Over Vintco PSY27-1.0
  • Piston Kit 83-87 Yamaha YZ 250 69mm 1.0mm Over Vintco PSY27-1.0
  • Piston Kit 83-87 Yamaha YZ 250 69mm 1.0mm Over Vintco PSY27-1.0
Piston Kit 83-87 Yamaha YZ 250 69mm 1.0mm Over Vintco PSY27-1.0

Piston Kit 83-87 Yamaha YZ 250 69mm 1.0mm Over Vintco PSY27-1.0

£151.16 GBP
Taxes included. Shipping calculated at checkout.

This VintCo piston kit is designed for 1983-1987 Yamaha YZ250 models and is intended for vintage 2-stroke engine rebuilds requiring a 69 mm piston in +1.0 mm oversize. The kit includes the piston, rings, pin and clips, providing the core components needed for piston replacement, while the wrist pin bearing is available separately.

Features

  • Complete piston kit with piston, rings, pin and clips
  • Suitable for vintage 2-stroke Yamaha YZ250 engine rebuilds
  • Wrist pin bearing sold separately
  • Additional size options available
  • MoS2 coating supports running-in

Specifications

  • VintCo Part Number: PSY27-1.0
  • Bore size: 69 mm
  • Oversize: +1.0 mm
  • Piston size: 68.94 mm
  • Clearance: 0.06 mm
  • Forged piston
  • Made in Germany

Vehicle Fitments

  • 1983 Yamaha YZ250
  • 1984 Yamaha YZ250
  • 1985 Yamaha YZ250
  • 1986 Yamaha YZ250
  • 1987 Yamaha YZ250