Don't let your stock fan strip your pony of its power. JEGS Electric Fan with Thermostat for 1979-93 5.0L Mustangs will provide 2800 CFM of cooling power and up to 15 additional horsepower over your stock fan! Mounts directly to the radiator supports with the included brackets. Includes an adjustable 180-240 degree thermostat. Overall dimensions are 18" H x 16-1/8" W x 4" D.