Camburg - Kinetik V2 Billet Uniball Upper Control Arms - Toyota 4Runner (2003-2024), FJ Cruiser (2007-2014)Countless hours were spent designing and refining these arms to the point where they met the high standards. CAD designing and machining gave us the ability to bring some new design elements and features to the table. Camburg CNC machine these from aerospace quality 6061 billet aluminum, then send them out to be bead blasted, Type II anodized gun metal gray and have the Camburg logo laser etched. Like the tubular arms Camburg uses a larger FK 1. 25