The Greddy 1.3 Bar Radiator Cap raises the cooling system pressure 1.3 bar to improve entire cooling system flow. Higher pressure cap reduces the chance of air from entering the system compared to the factory cap. It also improves the look of your engine bay.
- GReddy Type S radiator cap
- High Pressure 1.3 Bar (kg/cm2) or 18.5 PSI
- Fits most Nissan, Subaru, Mazda, Mitsubishi
- Improves coolant flow
- Prevents air from entering