Cooling Radiator Caps

The Apexi GT Spec radiator cap improves cooling performance by increasing radiator pressure.

The ARC radiator cap offers improved sealing and the ability to increase the pressure required until valve opening for increased cooling pressure and

The Billion radiator cap enables a pressure rise to 127Kpa or 134C degrees.

The Blitz radiator cap improves engine bay appearance and increases cooling efficiency.

Cusco high pressure radiator cap can handle an uprated pressure of 2.3kg/cm2

The HKS Radiator cap features the HKS logo and provides improved cooling capabilities for your radiator.

The J's Racing radiator cap ensures proper radiator performance through increased pressure rating to 1.3kg before opening.

The Koyo radiator cap will complete your Koyo radiator upgrade with a high performance 1.27kpa cap.

The Monster performance radiator cap helps to dress up the engine bay and increases radiator cooling performance.

the Mugen high pressure radiator cap can handle pressure up to 1.3kg/cm2 before opening for greater cooling performance.

Nismo high performance radiator cap is designed to operate to 1.3kg/cm2 for greater cooling performance

Improve your engine bay appearance with the Spoon Radiator Cap. Perfect to compliment the Spoon aluminum radiator and the Spoon radiator pipes.

The STI Radiator Cap increases the pressure rating to provide improved cooling performance under extreme conditions and improves the engine bay.

The Suzuki Sport Radiator cap improves cooling performance by increasing the radiator cap pressure to 1.3kg/cm2.

The TRD radiator cap increases valve opening pressure up to 1.3kg/cm2 or 1.4kg/cm2 for greater cooling performance.

The Trust Greddy Spec radiator cap improves cooling performance by increasing radiator pressure to 1.3kg/cm2.

The Zero Sports radiator cap increases the pressure inside the radiator, improving the cooling characteristics and efficiency by removing air bubbles.