Extremely low profile allows this fan series to fit where others won't. Increases horsepower by replacing the stock belt fan. As a pusher fan, it supplies additional cooling when required. As a primary electric fan, increases hp, extends water pump life and increases gas mileage. Allows greater control of fan operation i.e., long idles, etc. There are no holes to drill; units bolt directly to radiator at O.E. points. Plug & Play Electrical Connectors match original equipment, plug directly into existing connectors. Glass Reinforced Nylon Shroud provides high heat resistance. Rubber End Seals minimize vibration. Heat Shields protect fan motors, while making a styling statement. Very low profile.