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Namura Piston Size A 67.94mm 10.6:1 for Yamaha YZ250 2-Stroke/WR250Z

Product Details

Why replace your cylinder when you can replace the piston for a fraction of the cost and time? Namura offers direct replacements for the original equipment as well as hi-compression and a variety of oversizes to meet your ride's needs. Combine this with the MOS2 coating and hard anodizing, Namura gives you a higher performance piston without the higher price.

Namura piston kits come with the following:

  • Individually wrapped piston
  • Set of OEM quality rings packed in their own box
  • Wrist pin
  • Circlips
  • Piston kits are sold per cylinder

Fit Guide

Model
Piston
Bore
67.94 mm
Compression Ratio
10.6:1
Displacement
250cc
Piston Diameter
67.94mm
Size
Size A
Size Over Standard
Stock

Product Fitment

This item fits the following applications:

Yamaha WR250Z 1992-1997
Yamaha YZ250 2-Stroke 1992-1998