Piston Kit 74-75 Yamaha YZ 250 71.5mm +1.5mm Over Vintco PSY34-1.5

Description

VintCo PSY34-1.5 is a piston kit for 1974-1975 Yamaha YZ250 models, supplied in a 71.5mm bore size with +1.5mm oversize. It is intended for vintage 2-stroke engine rebuilds and includes the piston, rings, pin and clips. The piston is manufactured using modern materials and manufacturing techniques for fit and performance comparable to OEM, and is finished with a MoS2 coating for initial running-in.

Features

  • Complete piston kit including piston, rings, pin and clips
  • Suitable for vintage 2-stroke Yamaha YZ250 engine rebuilds
  • Forged piston
  • MoS2 coated for initial running-in
  • Wrist pin bearing sold separately
  • Additional size options available
  • Rings will not work with the original chrome-plated Yamaha cylinder
  • Rings are compatible only with Nikasil plating or an iron liner

Specifications

  • VintCo Part Number: PSY34-1.5
  • Bore size: 71.5mm
  • Oversize: +1.5mm
  • Piston size: 71.44mm
  • Clearance: 0.06mm
  • Country of manufacture: Germany

Vehicle Fitments

  • 1974 Yamaha YZ250
  • 1975 Yamaha YZ250

Piston Kit 74-75 Yamaha YZ 250 71.5mm +1.5mm Over Vintco PSY34-1.5

Product form

VintCo PSY34-1.5 is a piston kit for 1974-1975 Yamaha YZ250 models, supplied in a 71.5mm bore size with +1.5mm oversize.... Read more

1 in stock 1-2 business days

£178.87 Incl. VAT

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    SKU: VIN-PSY34-1.5
    Barcode: 0120000089772

    • Free shipping on all orders above £75
    • No hassle returns within 30 days

    Description

    VintCo PSY34-1.5 is a piston kit for 1974-1975 Yamaha YZ250 models, supplied in a 71.5mm bore size with +1.5mm oversize. It is intended for vintage 2-stroke engine rebuilds and includes the piston, rings, pin and clips. The piston is manufactured using modern materials and manufacturing techniques for fit and performance comparable to OEM, and is finished with a MoS2 coating for initial running-in.

    Features

    • Complete piston kit including piston, rings, pin and clips
    • Suitable for vintage 2-stroke Yamaha YZ250 engine rebuilds
    • Forged piston
    • MoS2 coated for initial running-in
    • Wrist pin bearing sold separately
    • Additional size options available
    • Rings will not work with the original chrome-plated Yamaha cylinder
    • Rings are compatible only with Nikasil plating or an iron liner

    Specifications

    • VintCo Part Number: PSY34-1.5
    • Bore size: 71.5mm
    • Oversize: +1.5mm
    • Piston size: 71.44mm
    • Clearance: 0.06mm
    • Country of manufacture: Germany

    Vehicle Fitments

    • 1974 Yamaha YZ250
    • 1975 Yamaha YZ250

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

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