The specially formulated Not-Hot is a breakthrough in thermo-reduction technology. Not-Hot is a high performance water surface-tension eliminator that helps engines run cooler and more efficient, by making hot-spots in the engine more accessible to the coolant. It can reduce coolant temperature by 30 degrees Fahrenheit. It is compatible with all metals, seals and hoses. Mixes with any radiator antifreeze.It features 12 rust inhibitors in a biodegradable, long life formulation. 

Features

• Improves heat transfer
• Lowers engine temperature
• Prevents cavitation
• Race proven
• 1 bottle per engine
• Increases performance
• Prevents corrosion and rust
• Combats sludge build-up
• Water pump lubricant