Description: Radiator Flush Features: - STP Radiator Flush is designed to clean the cooling system quickly and effectively. - It clears blocked water channels that can cause overheating, removing rust and sludge. - Use before changing coolant or adding anti-freeze, to help keep your cooling system in optimum operating condition. - Safe with all metals, including aluminium - Suitable for all types of radiator - Safe for rubber hoses Directions: - Shake bottle well pour entire bottle into radiator. - Leave in the cooling system and drive for about 30 minutes. - Drain the radiator when cold, flush and refill with appropriate coolant/anti-freeze per manufacturer instructions.
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