Cylinder Works 10-13 Yamaha YZ 450 F 450cc Standard Bore Cylinder Kit 12.5:1 comp. 97mm

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.

Genuine Cylinder Works. Part number 20005-K01.

Imported to order from our US supply partner — allow 7-14 days delivery.