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Upgrade your Yamaha engine with the CYLINDER WORKS Big Bore Cylinder Kit, part number 21104-K01, designed for optimal performance and durability. This comprehensive kit features high-quality components engineered for reliable operation and extended engine life. The kit includes a precision-machined cylinder, matching Vertex pistons, piston rings, piston pin, clips, and gaskets, ensuring a seamless installation process. The cylinders are equipped with nickel silicon carbide sleeves, providing excellent wear resistance and thermal stability, which helps in maintaining consistent performance over time. These cylinders are crafted to closely resemble OEM parts, offering a perfect fit and finish without the need for machine work unless specified, making installation straightforward and efficient. Manufactured in the USA, this kit is ideal for riders seeking to increase their engine's displacement to achieve more power while maintaining the integrity of their original engine design. The 105mm bore size enhances torque and horsepower, making it suitable for performance enthusiasts who demand quality and longevity from their engine components.
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