Hot Shot's Secret Diesel Winter Anti-Gel is recommended for use in all diesel engines to provide lubricity, stability, winter operability, detergency, and increased cetane by 7 numbers. This anti-gel fuel stabilizer and fuel system cleaner specifically offers winter protection against freeze-ups, improves cold-temperature performance, and contains a powerful cetane booster for a maximum improvement in performance, power, and cold start speed. Add it to your fuel tank or diesel fuel can to prevent wax crystals from forming in cold temperatures. If your semi-truck, pick-up truck, tractor, car, or a storage tank is holding diesel this winter, Hot Shot's Secret fuel treatment and diesel cetane booster will ensure that you face even the harshest weather with the protection your diesel system needs.• Disperses moisture and improves cold starts• Boosts power and increases cetane• Prevents gelling and icing• Lowers pour point down to -65°F• Reduces fuel line freeze ups down to -40°F• Adds lubricity and improves fuel economy Boosts power and increases cetane Improves cold-temperature performance Reduces fuel line freeze ups down to -40°F | Hot Shot's Secret Diesel Winter Anti-Gel, 1 Gallon