The Cylinder Works Yamaha Big Bore Cylinder Kit Part Number 21010-K01 is designed to enhance your engine's performance with a reliable and high-quality upgrade. This kit is perfect for those seeking increased power and efficiency without extensive modifications. It includes a cylinder, piston kit, and gaskets, providing everything needed for a complete upgrade. The cylinder features a nickel silicon carbide plating, which ensures longer life and durability, making it suitable for demanding riding conditions. The design closely resembles the stock cylinder, allowing for a seamless fit and easy installation, with no machine work required for standard bore applications.
Features:
- Complete standard bore kits for easy installation
- High compression kits with 13.5:1 ratio for increased power
- Big Bore Kits designed for enhanced performance
- Includes cylinder, piston kit, and gaskets for a full upgrade
- Top end gasket kit does not include valve stem seals
- Matched with Vertex pistons to ensure longevity, performance, and reduced engine noise
- Replacement piston, gaskets, and ring sets available for maintenance
- Cylinder has a stock-like appearance for a seamless upgrade
- Nickel silicon carbide plating for longer-lasting durability
- No machine work needed for standard bore applications
- Replacement cylinder compatible with standard bore only