The Ford Performance Parts Red Start Button kit is designed to replace the stock silver start button cap found on GT and 2.3L Mustangs with the popular Red GT350 / GT350R start button cap, giving your car a distinctive appearance. Fits 2015-2016 Mustang GT 5.0L and 2.3L EcoBoost ƒ??Kit includes a GT350 Red Starter Button Cap and replacement trim clips to use as needed ƒ??Thorough installation instructions and available installation video