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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 19-20 Yamaha WR 450 F 450cc Standard Bore Cylinder 97mm
$438.85
Sale price
$438.85
Regular price
$461.95