Cylinder Works 99-24 Yamaha YZ 250 250cc Standard Bore Power Valve Kit
$240.30
Sale price
$240.30
Regular price
$252.95
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Cylinder Works 99-24 Yamaha YZ 250 250cc Standard Bore Power Valve Kit
$240.30
Sale price
$240.30
Regular price
$252.95
OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.
- Nickel silicon carbide (NSC) electroplate bore which allows for tighter tolerances, lower friction and extreme durability
- Precision diamoned honed to exact dimensions and proper surface finish to ensure ring seal and oil retention