This fan helps to prevent overheating. Designed to fit the FOZ Radiator mounting brackets but may work with other radiators, improves engine performance, frees the waterpump pulley for more RPM, and installs easily within minutes using simple hand tools. This 12″ fan is reversible (mount to front or back of radiator). Ultra-thin design to fit cramped locations. Reinforced glass filled polypropylene blade and plastic housing for minimized weight. Nylon tie mounting kit included. Each fan features the popular Chevy Bowtie Emblem in red.