GReddy high-pressure radiator caps are OEM style caps that directly replace the factory cap. GReddy Radiator Caps have a main valve pressure rating of 127kpa 1.3kg/cm2 which allows for a higher boiling point or choose from a no relief option.  A higher boiling point ensures protection against over heating and also ensures your car maximum coolant flow at higher temperatures. Two types are available to fit most Japanese vehicles.

Includes:

• No Relief GReddy Radiator Cap (Type N or Type S)
• 2x Badges (Black & Silver)

Select Cap Type for Vehicle Make:

• Type N - most Honda, some Toy (Scion FR-S/ Subaru BRZ)
• Type S - most Nissan, Subaru, Mazda, Some Toyota, Mitsubishi (late model, 10th Gen Honda)