S-Blade Radiator Fan High Performance Model with Thermostat 15 In 2800CFM Universal ProformYour stock fan robs your engine of up to 15 or more horsepower! Replace it with a rugged, quieter, quieter than a straight blace, universal fit S Blade fan equipped with an adjustable 180 240F. thermostat. Bolts to your radiator supports using sturdy brackets. With a heavy duty motor, and 15in diameter, this unit pulls up to 2,800 cfm of air, cooling vehicles with up to 250+ HP without air and 220+ HP with air. Amp draw is 14 amps. Sold as a kit.