Your 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.