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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.
Cylinder Works
Cylinder Works 20-23 Yamaha WR 250 F 250cc Standard Bore High Compression Cylinder Kit 14.7:1 Comp.
$627.26
Sale price
$627.26
Regular price
$737.95