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Yamaha YZ250 Power Valve Spring


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Product Description

Replacement YZ 250 power valve spring, allows a smoother power delivery for improved low to mid throttle response. Suited to motorcross and enduro applications.

Product Reviews

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  1. Yz 250x spring replacing 5 Star Review

    Posted by on 19th May 2021

    Did the power valve mod on my yz 250x and added this spring in hopes to get smoother less abrupt power delivery and I have been very impressed. I had a stock 250x to go back to back on and I can say this spring is worth the money and wait.