Design Engineering - Radiator Relief Additive 1qt

The Radiator Relief Additive by Design Engineering is an essential coolant additive designed to improve the efficiency of your vehicle's cooling system. Delivered in a 1 quart jug, this product reduces engine temperatures and helps prevent overheating, ensuring optimal performance and reliability under high-stress conditions. Suitable for both professionals and DIY enthusiasts, this additive is a must-have for enhancing coolant performance. Its innovative formulation allows it to be compatible with all types of antifreeze/coolant products.