Aerodynamic Trailer Side SkirtLightweight blend of polypropylene and fiberglass panels are rigid enough to prevent movement in all driving conditions, yet flexible enough to yield when they encounter obstacles Fuel savings of up to 7% can be obtained by reducing drag from the underside of the trailers Averages up to 6 of additional ground clearance over standard side skirts, reducing the risk of damage without altering fuel savings or performance Three-piece panels to simplify installation for an individual and provide economical shipping and storage Patented QuickMount brackets accept the pre-assembled SkirtTrack channel while still leaving room for adjustability before securing in place