SuperPro 05-11 Ford Focus LS/LT/LV Volvo S40/V50 and C70/21mm Front Lower Control Arm Assembly KitFits cars with 21mm ball joint SuperPro's fitter friendly complete front lower control arms offer not only a significant performance and durability upgrade they also offer an easy DIY or professional install. No pressing in new bushings these arms arrive fully assembled with pre installed SuperPro bushings and new ball joints. We've worked hard to make these a huge bang for the buck upgrade with fully upgraded and outfitted arms offering a front end