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Yamaha YZ250 1974-75 Piston Kit 70.0mm Standard

3 Reviews
SKU: PSY34-00
ID: 4451
$170.95
Quantity discounts available:
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Pistons are the heart of your vintage 2-Stroke and VintCo High Quality pistons will help you keep the ride going!  These Pistons are made with modern materials and manufacturing techniques to ensure an as good or better than OEM fitment and performance. This Yamaha 1974-1975 YZ250 Piston Kit 70.0mm Standard includes the piston, rings, pin and clips to help you get back on track with ease. A wrist pin bearing is available separately and more size options are also available. A high quality VintCo piston kit is a great investment in your vintage motorcycle.


​​​​Note: Rings will not work with original chrome plated Yamaha cylinder (YZ250 1974-75). Vintco rings are only compatible with Nikasil plating or iron liner.
  • Piston kit includes rings, pin and clips
  • Wrist pin bearing sold separately
  • Forged Piston
  • Made in Germany
  • Mos2 coated for break in
  • 69.94mm Clearance 0.06mm

Stock Availability: out of stock

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Models

  • 1974 Yamaha YZ250
  • 1975 Yamaha YZ250

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Ratings & Reviews

3 reviews

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Fantastic Service

by

The piston kit was perfect, Richard was a great help. I lost a piston circlip, called and he replaced it right away. Fantastic service

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To the rescue for 1974 YZ-250A Owners!! Finally!!

by

About time someone came out with a top quality YZA piston in various sizes!!! Piston is top quality and available in large quantities, at a great price and delivered in safe packaging. Thanks Vintco!!

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Future project

by

Your Piston kit I order from you looks fine, but it is for a future project I will be working on later.

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