Overview Reviews Product Description Lucas Super Coolant has been scientifically formulated to provide the ultimate protection in automotive and racing cooling systems. It protects the entire system from rust, corrosion and electrolysis including aluminum. The unique formula prevents deposits that can cause overheating, and has been proven to reduce coolant temperatures up to 20°F. Lower cylinder head temperatures means advanced ignition and more horsepower. Lucas Products Catalog Lucas Technical Data Information Product Videos Custom Field Product Reviews Write a Review Write a Review × Lucas Products Super Coolant 473ml Bottle 20640 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *