The Retainer Valve Lock is used to secure the intake valve springs and valves in place within the cylinder head of an internal combustion engine. It is made of durable materials to withstand the mechanical forces and high temperatures present in the engine's combustion chamber.Attributes:• Manufactured to precise specifications and built for durability and reliability• Helps to maintain the proper alignment and secure attachment of the intake valve componentsApplications:The Retainer Valve Lock allows you to securely hold the intake valve springs and valves in position, preventing them from dislodging during engine operation.