Fits 2011-2014 Mustangs;Fits 2011-2014 Shelby GT500s;Manufactured from heavy-duty 4130 steel and 6061 aluminum;Includes Grade 8 hardware;Includes new 19mm ball joints;Eliminates A-arm deflection;Better steering feel and response;Improves geometry and front-end stability during hard launches;Designed for hardcore drag racing applications;Narrows track width 1.5-inches overall;Lightweight design;Available in red and black hammertone powder coat for long lasting good looks;2-3 hour installation time;Proudly designed in the USA!;Proudly made in the USA!