This VP Racing Cool Down additive is designed to improve the performance of your engine and is safe for all radiator systems and coolants. It is ideal for racing, rallying, or in your high-performance road car. It can be used on any vehicle from race or rally cars, classics, hotrods or any vehicle where a reduction in overall coolant temperatures is required. 

It can be used with all antifreeze/coolants or simply with straight water. Although, when using with straight water it is advised to use 50% more product than instructed to ensure that you have full corrosion protection.

Cool Down Benefits:

• Improves the performance of your coolant
• Reduces coolant temperatures by up to 25 °C
• Improves heat transfer
• Protects aluminium components from corrosion and erosion
• Compatible with all cooling systems and all coolants
• One bottle will treat up to 19 litres of fluid