Clear Radiator Relief 32 oz.

The Design Engineering 40104 Radiator Relief is a coolant additive designed to improve heat transfer efficiency within your radiator. This additive can reduce operating temperatures by up to 30 degrees Fahrenheit and cut engine warm-up time in half. By minimizing temperature extremes, it helps reduce engine wear and extend engine life.

The formula is compatible with water and all antifreeze mixtures, and it is safe for use with all alloys and radiator materials, including cast iron, copper, brass, and aluminum. It is also 100% biodegradable, non-corrosive, and non-toxic. The additive includes anti-foaming and corrosion inhibitor agents to help maintain the cooling system's integrity over time.