Stant Radiator Cap 28-32psi w/ Small Diameter

Turn to Stant high-pressure 28-32psi radiator cap when you turn up the heat. Round style cap with small diameter of 32mm ID & 16mm Deep. Higher cooling system pressure raises the boiling point of coolant to reduce the risk of overheating, especially in racing applications.

Recovery system allow coolant to exit the cooling system into an overflow or recovery bottle as coolant heats and expands. As the system cools, recovery system cap will draw coolant back in to keep the cooling system full.