RED LINE SUPERCOOL CONCENTRATE fortified with WaterWetter is a concentrated antifreeze/coolant designed to maximize the performance of your cooling system with superior protection against cavitation corrosion/erosion. Using SuperCool Concentrate diluted with distilled water protects the entire cooling system keeping new components like new for 5 years/150,000 miles and prevents further damage to older components. Red Line's proprietary coolant additive formula enhances the fluid's ability to transfer heat, reducing operating temperatures by up to 20ËšF† and prolonging the life of the entire cooling system. - Reduces coolant temps by up to 20°F† - ALL MAKES / ALL MODELS / ANY COOLANT COLOR - Cars, SUVs, UTVs, Motorcycles, Minivans - Trucks: Light and Medium Duty - Gas and diesel engines - Cast iron, aluminum and brass systems - Warranty compliant