The ATHENA Cylinder Kit is an affordable alternative to the original cylinder. Manufactured with high-quality materials, this kit includes an aluminum cylinder with standard bore and a gasket set (piston not included). Designed for durability and optimum performance, the ATHENA Cylinder Kit offers an exceptional replacement option that meets or exceeds OEM standards. Ideal for Yamaha models, this kit ensures a reliable and cost-effective solution for engine repairs or upgrades. Enjoy enhanced engine performance and longevity with this premium quality cylinder kit from ATHENA.