Radiator Coolant Additive, 40 Below, Pro Blend
- Stops Overheating
- Reduces Water Temperature
Pro-Blend guarantees instant results from this radiator additive. Add 30 Oz. per 2 gallons or- 60 Oz. per 4 gallons of water (or coolant). Product does not need to be applied every time the system is flushed, but 60 ounces are needed to reduce temperatures 40°. Perfect for racing, towing and daily drivers with air conditioning.