Piston Kit 74-75 Yamaha YZ 250 70.5mm 0.5mm Over Vintco PSY34-0.5

Description

This VintCo piston kit is for 1974-1975 Yamaha YZ250 models and is intended for vintage 2-stroke engine rebuilds. It uses modern materials and manufacturing methods for OEM-level fitment and performance, and includes the piston, rings, pin and clips. This kit is a 70.5 mm piston in +0.5 mm oversize for vintage motorcycle applications.

Features

  • Complete piston kit with piston, rings, pin and clips
  • Suitable for 1974-1975 Yamaha YZ250 models
  • Forged piston
  • MoS2 coated for break-in
  • Wrist pin bearing sold separately
  • Rings will not work with the original chrome-plated Yamaha cylinder on 1974-1975 YZ250 models
  • Rings are only compatible with Nikasil plating or an iron liner
  • Made in Germany

Specifications

  • VintCo Part Number: PSY34-0.5
  • Piston size: 70.5 mm
  • Oversize: +0.5 mm
  • Piston measurement: 70.44 mm
  • Clearance: 0.06 mm

Vehicle Fitments

  • 1974 Yamaha YZ250
  • 1975 Yamaha YZ250

Piston Kit 74-75 Yamaha YZ 250 70.5mm 0.5mm Over Vintco PSY34-0.5

Product form

This VintCo piston kit is for 1974-1975 Yamaha YZ250 models and is intended for vintage 2-stroke engine rebuilds. It uses... Read more

1 in stock 1-2 business days

£178.87 Incl. VAT

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    SKU: VIN-PSY34-0.5
    Barcode: 0120000089741

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

    Description

    This VintCo piston kit is for 1974-1975 Yamaha YZ250 models and is intended for vintage 2-stroke engine rebuilds. It uses modern materials and manufacturing methods for OEM-level fitment and performance, and includes the piston, rings, pin and clips. This kit is a 70.5 mm piston in +0.5 mm oversize for vintage motorcycle applications.

    Features

    • Complete piston kit with piston, rings, pin and clips
    • Suitable for 1974-1975 Yamaha YZ250 models
    • Forged piston
    • MoS2 coated for break-in
    • Wrist pin bearing sold separately
    • Rings will not work with the original chrome-plated Yamaha cylinder on 1974-1975 YZ250 models
    • Rings are only compatible with Nikasil plating or an iron liner
    • Made in Germany

    Specifications

    • VintCo Part Number: PSY34-0.5
    • Piston size: 70.5 mm
    • Oversize: +0.5 mm
    • Piston measurement: 70.44 mm
    • Clearance: 0.06 mm

    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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