Cognito's Standard upper control arms (modified ball-joint angle for lifted-truck travel) plus a 1.5" strut spacer kit and 0.5" preload spacer kit — our entry-level front leveling solution using your factory shocks. 3" front leveling lift, works with factory shocks Cognito Standard upper control arms1.5" strut spacer kit & 0.5" preload spacer kit All hardware included