- Antifreeze,Coolant & Additives
- Coolant Additives
- Pro-Blend 40 Below Coolant Additive 30.00 oz P/N 4032
- Designed to reduce coolant temperatures by up to 40 degrees F.
- Can help stop your radiator from overheating
- Ideal for racing or other high performance engines.
Keyser Manufacturing 40 Below coolant additive is designed to reduce coolant temperatures by up to 40 degrees F. It can stop your radiator from overheating and is ideal for racing or other high performance engines. The additive maintains coolant temperature between 180-210 degrees F when one 30 oz. can is added to a mixture of 80 percent distilled water/20 percent ethylene glycol (antifreeze).
C&R RACING RADIATORS