Maxima Ready To Use Coolant Coolant Ready To Use 64 Oz (6/Case Sold Ea) is a ready to use.MAXIMA - COOLANT READY TO USE 64 OZ (6/CASE SOLD EA) - 89-83964$16.99PriceQuantity*Add to CartBuy NowFeatures Ready to use Mixes with OEM fluids Premixed with pure, deionized water Developed to produce maximum horsepower by controlling engine temperature Protects against rust, corrosion and cavitation 100% biodegradable in unused form Specially designed for use in steel, aluminum and magnesium engines Protection level 285 degrees F. boiling/MINIMAL FREEZING PROTECTION 12.5 degrees F.