Westin 21-63715 Black 6" Pro Traxx Oval Step Bar Mount kit is included with every application, so there's only one part number to order. The bold Pro Traxx 6 step pad design provides a heavy duty look and style. Each step features 3 step areas per side for multiple boost-up points. Pro Traxx steps feature seamless domed ends, so there are no end-caps or exposed bolt heads. No-drill applications make steps easy to install.