Hawk Waterless Vintage Cool 180° is specifically designed for use in vintage and classic cars. Its specialist formula is engineered to protect and cool older engine designs while preserving original materials. Vintage Cool 180° is fully compatible with the materials commonly found in vintage car engines, including cast iron, steel, copper, brass, and aluminium. This makes it an ideal waterless coolant for restoration projects and historically accurate vehicle maintenance. As a waterless coolant, Vintage Cool 180° offers a significantly higher boiling point than traditional water-based antifreeze, helping to eliminate corrosion, reduce pressure build up, and improve long term cooling reliability in vintage vehicles. Hawk in association with ASTM committee D15.22 have developed a speci.