Readylift 69-2511TP 2.5" Front/3.0" Rear Stage 3 SST Lift Kit for Ford F250 Super Duty 2011-Up Easy way to lift your Super Duty while maintaining your factory ride Save money and get a great lift height that rides great and looks awesome while achieving exactly what you wanted to do ReadyLift smart suspension technology is used to make this kit very user friendly to install; requiring no cutting or drilling; professional installation time is estimated at 2-3 hours;guaranteed for life against manufacturing defects Toughest finish Designed specifically for the 2011 Ford Super Duty trucks