Westin E-Series nerf bars part # 23-1680 are made of a chrome like fully polished 304 stainless steel and feature a lifetime warranty. The step bars line up with existing holes in the truck so no drilling is required. Each kit includes two nerf bars, custom mounting brackets, mounting hardware, and simple do it yourself instructions with pictures. The bars have a black plastic recessed step pad for each of your vehicle's doors that makes getting in and out much easier. Experienced buyers choose Westin Automotive for quality products from a brand name they know and trust.