Prox Exhaust Valve & Spring Kit For Yamaha Yz250fx & Wr250f 2014-2017
$749.95
Sale price
$749.95
Regular price
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Prox Exhaust Valve & Spring Kit For Yamaha Yz250fx & Wr250f 2014-2017
$749.95
Sale price
$749.95
Regular price
The steel valves are nitrided for high microhardness and feature a supersmooth surface finish that reduces friction, promoting smoother operation and longer valve life. Stronger valve springs handle the extra weight of steel valves.