FlowBelow manufactures aerodynamic products for Tractors and Trailers. The FlowBelow Tractor AeroKit system consists of center and rear fairings and FlowBelow’s ‘Quick-Release’ wheel covers, and is proven to provide 2.23% fuel savings with a fast return on investment. FlowBelow’s trailer products are Smartway Certified and use similar technology to reduce drag and improve efficiency by 2.07%.