Spoon Sports Radiator Cap

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

NOTE:
Type D is used for OEM radiators including 92-03 Civic, 94-01 Integra, 02+ RSX, 07+ Honda Fit
Type F is used for Koyo and other aftermarket radiators and also oem 88-91 Civic, 90-93 Integra, 97-01 Prelude. FK8 2017+ FL5 23+ DE5 24+