The Reinz Cylinder Head Bolt Kit - 137992 is a comprehensive kit designed for use on cars. It includes various products that are necessary for the proper functioning of the cylinder head of a car. The kit contains a set of cylinder head bolts, which are essential for securing the cylinder head to the engine block. These bolts are made of high-quality materials to ensure durability and strength. The kit also includes gaskets, which are used to seal the gap between the cylinder head and the engine block, preventing any leaks. Additionally, the kit contains various seals and washers that are required for the proper installation of the cylinder head. These components are crucial for maintaining the integrity of the engine and ensuring its efficient performance. The Reinz Cylinder Head Bolt Kit - 137992 is a must-have for any car owner or mechanic looking to service or repair the cylinder head of a car.