Rislone® Hy-per Cool™ Super Coolant contains New Technology wetting agents which lower the surface tension of the water/coolant mixture allowing it to improve the heat transfer of your cooling system. This will make your system dissipate more heat more efficiently reducing engine temperatures by up to 25°F helping to prevent overheating. Super Coolant lubricates and protects water pump seals and helps prevent corrosion of ALL metals commonly found in cooling systems including Aluminum. Assembled Product Weight-1.125 lb. Vehicle Type- Universal. Volume Capacity- 16 oz