ACR High Pressure Type B Radiator Cap Honda/Acura/Toyota/Scion

The radiator cap functions to increase the pressure inside the radiator; accordingly, even when the temperature of the coolant water exceeds 100 C, boiling can be avoided and increased cooling performance may be achieved.

High Pressure 1.3 kg/cm2 (~19 psi)

ARC Radiator Cap fits most Honda, Acura, Toyota, and Scion.