Cylinder Works Standard Bore Cylinder 66mm Fits Yamaha

• California Prop 65 Warning: Cancer and Reproductive Harm - https://www.p65warnings.ca.gov/
• UPC: 714205039979

The Cylinder Works Standard Bore Cylinder Kit is a direct bolt-on replacement that requires no re-plating and closely resembles the OEM cylinder. It features a Nickel Silicon Carbide plating for durability and longevity. The kit includes a precisely honed cylinder for easy piston installation, a Vertex piston kit, and gaskets. Designed for closed-course competition use only, it is not legal for use on public roads or highways in California. Replacement pistons, gaskets, and ring sets are available separately.