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 Racing Radiator Cap is a high pressure radiator cap designed to withstand higher coolant temperature, therefore helping to insure against overheating.Capable of withstanding higher coolant temperatures and pressuresIdeal for Motorsport use or tuned vehiclesRange of pressure options availableThis type of product 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 radiator neck, yet ensures the user has the facility to grip when removing.