Westin's HDX Stainless Drop Nerf Step Bars are built with corrosion - resistant, textured black painted stainless steel designed to last under the toughest of conditions. With 1 - piece construction, these nerf step bars provide over 2 added inches of toeheel step area than our competitors and fit tight to the vehicle's rocker panel for a solid fit and rugged look. HDX Stainless Drop Nerf Step Bars include stainless steel step pads. Step plates are rust resistant and provide maximum traction. Bolt - on installation with no drilling is required. Includes mount kit.