![Skunk2 Racing Radiator Caps](https://www.theboombopshop.com/v/vspfiles/photos/s2r/Skunk2-Radiator-Caps.jpg) | Skunk2 Radiator Cap increases internal radiator pressure, thus physically raising the coolant boiling point and increasing cooling efficiency. Add a Skunk2 Radiator cap to increase the cooling capacity of your vehicle as well as make your engine bay more attractive. |