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Civic | FD2 | 2007-2010 | NA | K20Z2 | I4
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Radium Engineering 1.3 Bar Type A / Type B Radiator Cap
$20.60
Radium 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 fea...

Radium Engineering 1.5 Bar Type A / Type B Radiator Cap
$20.60
Radium 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 fea...

SARD 1.3 Bar Type S / Type N Radiator Cap
$36.00
Raise the boiling point of your coolant for increased cooling efficiency and prevention of over heating with a high pressure radiator cap.By changing the stock radiator cap with a higher pressure one, the internal pressure of the radiator is increased resulting in a higher boiling point. When coolant boils, small air pockets are created. As the ...

Spoon 1.3 Bar Type D / Type F Radiator Cap
$40.00
Raise the boiling point of your coolant for increased cooling efficiency and prevention of over heating with a high pressure radiator cap.By changing the stock radiator cap with a higher pressure one, the internal pressure of the radiator is increased resulting in a higher boiling point. When coolant boils, small air pockets are created. As the ...