Seller notes

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:Individual...

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