10% Eibach 11-12 Ford Mustang Shelby GT500 Pro-Plus Kit (Pro-Kit Springs & Sway Bars) Eibach Sale! from 96099 106667 /per Qty. Add to Cart This item is either made to order or has limited inventory. Please reach out to confirm lead times if needed. Front Sway Bar is Tubular and 3 Way-Adjustable/ Rear Sway Bar is Solid and Non-Adjustable.This Part Fits: Year Make Model Submodel 2011-2012 Ford Mustang Shelby GT500