Hot Shot’s Secret genuine Friction Reducer Gas & Diesel Fuel Additive in a 32oz. bottle. Friction Reducer is a nano-lubricant oil additive that greatly reduces friction and reduces operating temperatures. One 32oz bottle will treat 20 quarts of oil. Benefits: Reduces Coefficient of Friction Eliminates Metal to Metal Contact Eliminates Rust and Corrosion Reduces Oil Leakage Extends Engine Oil Life Reduces Operating Temperatures Works Immediately on ALL Engines, Power-Steering Pumps, Differentials, and Hydraulic Systems.