Motorad is the new name for Stant. Same trusted quality products just a new name. Please note: There will be a transition period where some products will be branded 'Stant' and some branded 'Motorad'.The Stant Motorad Small Racing Radiator Cap is a high pressure radiator cap designed to withstand higher coolant temperature, therefore helping to insure against overheating. This small version is more specific to Japanese cars or motorcycles which have a smaller diameter neck.Ideal for high pressure water systems on performance or competition carsSmall size suitable for many Japanese cars or motorcyclesHelps to prevent overheatingThis type of cap is ideal for use when your vehicles coolant system and temperature is put under higher stress and strains of a competition or high performance environment. With a specified PSI tolerance built into the cap itself, you can pick and choose the correct cap for your system.Designed in a 'Lemon' shape this enables the cap to be compact over the radiat