IBoard, by APS is a new generation of running boards designed to look and feel different. Most running boards in the market are round or oval. IBoard's flat profile design is clean and modern - giving your truck a truly distinct look. Attractive design with a streamlined, modern look. Aircraft Grade 6061-T6, Solid Aluminum Construction that supports up to 500 LBS.2 PCS running boards+Mounting brackets+Bolts, easy DIY install.