Seller notes

Wiseco Piston Kit Fits:Yamaha 1981-2021 PW 50**Fits 40.00mm cylinder bore *PLEASE MEASURE YOUR CYLINDER BORE BEFORE ORDERING Wiseco produces high quality American made FORGED pistons, that stand upto the test of extreme racing conditions. Every Wiseco product is engineered with the most advanced technologies, for the ultimate performance and durability in all forms of PowerSports! Questions?Please contact us using the "Ask a question" link found on this page Please check out our eBay store for m...

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