Cylinder Works Standard Bore Cylinder Kit 77.00/STD 12.7:1 For Yamaha

• California Prop 65 Warning: Cancer and Reproductive Harm - https://www.p65warnings.ca.gov/
• UPC: 714205039771

The Cylinder Works Standard Bore Cylinder Kit is a ready-to-install, direct bolt-on replacement that requires no re-plating. Designed to match the appearance of OEM cylinders, it features a Nickel Silicon Carbide-plated surface for durability and longevity. Each kit includes a precisely honed cylinder, a matched Vertex piston for optimal performance and reduced engine noise, as well as all necessary gaskets, rings, pin, and clips for installation. This kit is exclusively for closed-course competition use and is not legal for use on public roads in California.