ROYAL PURPLE 01600 Royal Purple Purple Ice Radiator Super Coolant Additive 01600

Royal Purple Purple Ice Radiator Super Coolant Additive 01600. ROYAL PURPLE - 01600. Royal Purple® Purple Ice® is a high performance radiator conditioner. Its advanced 2-in-1 corrosion inhibitor and wetting agent provides year-round defense against corrosion and reduces the surface tension of the radiator coolant to help reduce engine temperatures.