Cylinder Works Standard Bore Cylinder Kit 77.00/STD 13.5:1 For Yamaha

• California Prop 65 Warning: Cancer and Reproductive Harm - https://www.p65warnings.ca.gov/
• UPC: 714205039801

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 features a Nickel Silicon Carbide-plated surface for durability and longevity. Each kit includes a precisely matched Vertex piston to enhance performance and reduce engine noise, along with a complete set of gaskets, piston rings, pin, and clips. The cylinder is honed to exact specifications for easy piston installation. Designed exclusively for closed-course competition use, this kit ensures a reliable and high-performance upgrade for your engine.