Cylinder Works Standard Bore Cylinder Kit 97mm 12.5:1 For Yamaha

• California Prop 65 Warning: Cancer and Reproductive Harm - https://www.p65warnings.ca.gov/
• UPC: 714205039955

The Cylinder Works Standard Bore Cylinder Kit is a ready-to-install, direct bolt-on replacement that requires no re-plating and closely resembles the OEM cylinder. It is nickel silicon carbide plated for durability and includes a matched Vertex piston to enhance performance, longevity, and reduce engine noise. The kit comes complete with a cylinder, piston, rings, pin, clips, and gaskets. Replacement pistons, gaskets, and ring sets are available separately. Designed for closed course competition use only, this kit is not legal for use on public roads in California.