The Valley Chrome 900 Series Mounting Kit is a practical and efficient solution for Peterbilt, Kenworth, Freightliner, and International trucks. With a Turbowing 900 Series and a mirror-polished stainless wing body, this kit is designed to reduce drag and wind resistance by 30%, resulting in a fuel mileage increase of approximately 10%. The brackets are made of polished stainless steel, and the adjustment is preset per sleeper/trailer height. This kit fits most flat top sleepers and is sold by kit. Click on the picture to select the sleeper.