Radiator coolant from Lucas produced and designed scientifically to provide maximum protection in cars and racing cooling systems. It protects the entire system from rust, corrosion, and electrolysis, including aluminum, and has been proven to reduce coolant temperatures by up to twenty degrees Fahrenheit. The unique formula prevents deposits that may cause increased heat. Lowering the cylinder head temperature provides better ignition timing and higher performance. Features: - Prevents rust, corrosion, and deposits that cause leaks - Reduces cylinder head temperature leading to better combustion and higher performance - Lowers the temperature of the cooling cycle by more than twenty degrees - Provides the necessary performance for cars Size: 437ml