Flex-A-Lite designed this 104360 Single S-Blade Electric Fan to deliver up to 1530 CFM of airflow, and provide quicker warmups and cooldowns. The reversible design allows installation in the front or rear of your radiator by simply reversing the wire polarity. Recover horsepower and improve fuel economy by replacing your stock clutch fan assembly with this system! Mounting hardware comes included for ease of installation. Flex-A-Lite 104360 S-Blade Electric Fan System Features: Pusher/Puller: Both Voltage: 12V Amp Draw: 9 CFM: 1530 Overall Height: 13.875 in. Overall Width: 14.50 in. Overall Thickness: 3.75 in. Fan Diameter: 14.00 in. Fan Quantity: 1 Fan Blade Style: Curved Fan Blade Quantity: 8 Fan Blade Material: Plastic Fan Blade Color: Black Installation Kit Included: Yes Quantity: Sold Individually Flex-A-Lite got its start with a unique belt driven fan that flexed at high engine RPM to reduce drag on the engine, and send more power to the wheels. They have applied that same engineering skill to develop a full line of cooling products designed to improve engine performance and efficiency, including radiators, electric fans, oil cooler systems, and even heaters.