Wynns 2 Pc Cooling System Flush And Radiator Treatment

Left Bottle: Heavy Duty Universal Cooling System Flush (12 fl oz / 354 mL)Purpose: Cleans dirty cooling systems.Benefits: Removes rust and scale, and restores coolant flow and heat transfer efficiency.Compatibility: Safe for all cars and works with standard or extended-life. Right Bottle: Universal Radiator Treatment (12 fl oz / 354 mL)Purpose: Protects the internal components of the cooling system after a flush or fluid change.Benefits: Protects aluminum and metal parts against rust and corrosion.Compatibility: Compatible with all types of coolants, including conventional and extended-life formulas. [1] Together Add the Cooling System Flush to the old coolant and run the engine to clean out deposits.Drain the system, flush it with clean water, and refill with fresh coolant and water.Add the Universal Radiator Treatment to the new coolant to prevent future rust and lubricate system seals.