Royal Purple 01600 Purple Ice Radiator Additive

Add Royal Purple 01600 Purple Ice Radiator Additive to your vehicle and get a high performance radiator conditioner. Purple Ice features a 2-in-1 corrosion inhibitor and wetting agent that delivers year-round defense against corrosion, while also reducing the surface tension of the radiator coolant which allows greater heat transfer, resulting in lower coolant temperatures. By reducing hot spots in the engine and cylinder heads, Purple Ice helps to minimize the possibility of engine failure. Royal Purple helps to prevent overheating, keeps the system clean, and extends the life of your vehicles water pump. Safe to use with water-only or antifreeze / water blends, Purple Ice is compatible with OEM and stock replacement coolants, including extended-life anti-freezes. Purple Ice does not contain glycol and is safe and legal for track use.

For use with 50/50 antifreeze / coolant mixture: 1 oz. / quart of cooling system capacity

For use with straight water or higher water percentage antifreeze / coolant mixture: 2 oz. / quart of cooling system capacity

* Minimum of 20% antifreeze is recommended in street-driven vehicles. Purple Ice does not provide freeze protection. Use an appropriate amount of antifreeze for the cold temperatures in your area.