RTR Side Rocker w/ Quarter Splitters (15-17 Mustang -All Models) Modern Aggressive RTR StylingAdd the same exact Side Rocker Splitters that are featured as original equipment on the Ford Mustang RTR, designed and developed by Vaughn Gittin Jr., to your very own late model muscle car for a modern aggressive race-inspired appearance. Quality ConstructionManufactured from OEM quality high-pressure injection molded high-strength thermal plastic olefin (TPO) for its long-lasting durability, these rocker splitters feature a grained texture for an OEM look and to increase longevity against rock impacts from daily driving. Simple, Straight Forward InstallationThese RTR Side Rocker Splitters simply install by reusing the stock hardware and the supplied 3M doubled sided automotive bonding tape for a secure and straight forward installation. ApplicationThese RTR Side Rocker Splitters are designed to fit all 2015 - 2017 Ford Mustangs including the V6, EcoBoost, GT, and Shelby GT350 models. The driver and passenger side included.