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Moroso Racing radiator cap rated 23–25 psi secures the cooling system at a specified higher pressure to help preserve coolant circulation under extreme demands. Designed with motorsport use in mind, the cap maintains the system pressure setting to limit coolant loss and provide dependable sealing for engines that need a 23–25 psi cap as part of their cooling setup.
Moroso Racing Radiator Cap - 23-25lbs
