FlowBelow is a Texas-based aerodynamics company founded by mechanical and aerospace engineers. Their product development process includes advanced computational fluid dynamics modeling and extensive interaction with fleet mechanics and drivers to ensure the products provide utility, efficiency, and profitability for fleets. The company’s flagship product, the Tractor AeroKit, was launched in 2013 and is now used by major fleets such as Swift, MVT, Hirschbach, Nussbaum, and others. The system is available as a data book option or standard equipment through all Freightliner, Kenworth, and Peterbilt dealers nationwide.