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Description
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.

This Part Fits:

Year Make Model Submodel
2020-2021 Yamaha YZ450F Base

Cylinder Works 21-23 WR 450 F/20-22 YZ 450 F/21-23 YZ 450 FX Standard Bore Cylinder

Sale price $400.85
Regular price $421.95You saved$21.10 OFF

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Specifications
Description
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.

This Part Fits:

Year Make Model Submodel
2020-2021 Yamaha YZ450F Base
Cylinder Works 21-23 WR 450 F/20-22 YZ 450 F/21-23 YZ 450 FX Standard Bore Cylinder

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