Cylinder Works 04-09/12-13 YFZ 450/2004 YFZ 450 LE Standard Bore High Compression Cylinder Kit

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

Cylinder Works 04-09/12-13 YFZ 450/2004 YFZ 450 LE Standard Bore High Compression Cylinder Kit

Cylinder Kit