The Mishimoto High‑Pressure small radiator cap is rated at 1.3 bar (19 psi) to help keep coolant in the system and raise the boiling point under demanding driving conditions. It fits most import vehicles that require the small cap size. Ergonomically shaped for easy removal and installation, this cap is intended to maintain system pressure and reduce coolant loss during hard driving.
Mishimoto High Pressure 1.3 Bar Rated Radiator Cap Small