Not only is Cowl Saver engine baffle seal material almost friction free against your cowl, but it can also be customized to be extremely flexible for a perfect seal where it contacts the cowl and rigid elsewhere to prevent the seal from blowing past the cowl contact line. 

To learn more, please read Cowl Saver Engine Baffle Seal Allows Customized Flexibility for Optimal Cooling and see Part Number TOOL120.