Radium Engineering Radiator Cap Type A Black 1.5 Bar (21.8 PSI) Engine Model_4G63 Race Series & Pro Series

Race Series & Pro Series kits

\nCoil bind (spring solid height) 1

the StraightGate50 is simple to use

modified cooling systems

Radium Engineering Radiator Cap Type A Black 1.5 Bar (21.8 PSI) Engine Model_4G63 Race Series & Pro SeriesRadium high performance radiator caps are engineered to improve cooling efficiency. The radiator cap is an essential part of an upgraded cooling system and will help to safely maximize engine performance by controlling the coolant boiling point. Each OEM replacement radiator cap is manufactured from stamped stainless steel for durability and feature silicone sealing elements that are superior to natural rubber gaskets. Available in 3 pressure ratings: