Stainless Steel Performance High Pressure Radiator Cap 1.3 Kg/cm2 Type-B Fit MOST Toyota, Lexus, Honda, Acura and other vehicle using the same type of radiator cap 1.3 Kg/cm2&nbsp;;&nbsp;0.13Mpa&nbsp;; 108kPa Releases at higher cooling system pressures than factory caps Raises the coolant boiling point to protect engines under high RPM or high load operation