Upgrade your vehicle's cooling system with Evans High Performance Waterless Coolant! This 2-gallon pack is specifically designed for modern, classic, and vintage gasoline engines, light duty diesels, and even LP/CNG vehicles. The game-changing feature? It contains NO water, which means no more boil-overs since it has an incredible boiling point of 375°F! Without water, you also eliminate corrosion, liner pitting, and water pump cavitation erosion that plagues traditional coolants. This means your cooling system components last longer and your engine maintains peak horsepower without overheating issues. The low vapor pressures prevent coolant loss and reduce strain on hoses, radiators, and other components. It even helps eliminate pre-ignition and engine knock caused by overheating, which can improve your combustion efficiency for better power and fuel economy. Important note: when converting from water-based coolant, you need to thoroughly flush your system and remove all old coolant and water first - it's recommended to use Evans Prep Fluid before installation. The final water content should be no more than 3% for optimal performance. Made proudly in the USA with a bittering agent added to discourage ingestion. Whether you're running a classic car, daily driver, or performance vehicle, this coolant provides superior protection that traditional coolants just can't match. Your engine will run cooler, cleaner, and more efficiently with this advanced waterless formula!