Piston Kit 74-75 Yamaha YZ 250 71.0mm +1.0mm Over Vintco PSY34-1.0

Description

This VintCo piston kit is for 1974-1975 Yamaha YZ250 models and provides a forged replacement piston assembly for vintage 2-stroke engines in 71.0 mm, +1.0 mm oversize. It includes the piston, rings, pin and clips, while the wrist pin bearing is available separately. The kit is made in Germany using modern materials and manufacturing techniques for OEM-style fitment and performance, and the supplied rings are intended for Nikasil-plated or iron-lined cylinders rather than the original chrome-plated Yamaha cylinder.

Features

  • Complete piston kit with piston, rings, pin and clips
  • Wrist pin bearing sold separately
  • Suitable for vintage 2-stroke Yamaha YZ250 applications
  • Compatible with Nikasil-plated or iron-lined cylinders
  • Rings are not compatible with the original chrome-plated Yamaha cylinder on 1974-1975 YZ250 models
  • Additional size options are available

Specifications

  • VintCo Part Number: PSY34-1.0
  • Piston size: 71.0 mm
  • Oversize: +1.0 mm
  • Piston measurement: 70.94 mm
  • Clearance: 0.06 mm
  • Construction: Forged piston
  • Coating: MoS2 coated for break-in
  • Country of manufacture: Germany

Vehicle Fitments

  • 1974 Yamaha YZ250
  • 1975 Yamaha YZ250

Piston Kit 74-75 Yamaha YZ 250 71.0mm +1.0mm Over Vintco PSY34-1.0

Product form

This VintCo piston kit is for 1974-1975 Yamaha YZ250 models and provides a forged replacement piston assembly for vintage 2-stroke... Read more

1 in stock 1-2 business days

£178.87 Incl. VAT

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    SKU: VIN-PSY34-1.0
    Barcode: 0120000089765

    • 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 provides a forged replacement piston assembly for vintage 2-stroke engines in 71.0 mm, +1.0 mm oversize. It includes the piston, rings, pin and clips, while the wrist pin bearing is available separately. The kit is made in Germany using modern materials and manufacturing techniques for OEM-style fitment and performance, and the supplied rings are intended for Nikasil-plated or iron-lined cylinders rather than the original chrome-plated Yamaha cylinder.

    Features

    • Complete piston kit with piston, rings, pin and clips
    • Wrist pin bearing sold separately
    • Suitable for vintage 2-stroke Yamaha YZ250 applications
    • Compatible with Nikasil-plated or iron-lined cylinders
    • Rings are not compatible with the original chrome-plated Yamaha cylinder on 1974-1975 YZ250 models
    • Additional size options are available

    Specifications

    • VintCo Part Number: PSY34-1.0
    • Piston size: 71.0 mm
    • Oversize: +1.0 mm
    • Piston measurement: 70.94 mm
    • Clearance: 0.06 mm
    • Construction: Forged piston
    • Coating: MoS2 coated for break-in
    • 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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