Raptor Series Tubular Truck Accessories Raptor Series, side steps, runningboards, stainless steel, polished, powder coated, 6 inch, 4 inch, 5 inch, oval tubes, nerf bars, bed rails, round steps, replacement parts, magnum ovals Raptor Series is the leading manufacturer of Stainless Steel and Powder Coated Tubular Truck Accessories, and Running Boards. Known for our Polished Magnum Oval Stainless Steel Side Step Tubes and Nerf Bars, we carry products to fit most truck accessory applications, and a value price. Find a dealer near you today.