The Corteco Valve Cover Gasket Kit - 135626 is a comprehensive set of products designed for use on a car's valve cover gasket. It includes various components that are necessary for the proper maintenance and repair of the valve cover gasket, which is responsible for sealing the valve cover to the engine block and preventing oil leaks. The kit contains a variety of gaskets, seals, and other related parts that are essential for ensuring a tight and secure seal. These components are specifically designed to fit a wide range of car models and are made from high-quality materials to ensure durability and reliability. With this kit, car owners can easily replace their valve cover gasket and keep their engine running smoothly.