The ATHENA Cylinder Kit is an affordable alternative to the original cylinder for Yamaha engines. This high-quality kit includes an aluminum cylinder with standard bore dimensions and a complete set of gaskets, providing everything you need for a reliable engine rebuild (piston not included). Manufactured by ATHENA, a renowned name in the industry, this cylinder kit ensures durability and performance, making it a perfect choice for both professional mechanics and DIY enthusiasts. Enhance your engine's efficiency and longevity with ATHENA's premium components, meticulously engineered to meet rigorous standards.