Cusco Rear Lower Arm Bar 1999-2009 Honda S2000 AP1/AP2 (Ver.1)Lower Arm Bars are slightly different from other chassis bracing components since it actually solidifies the mechanical working aspects of the suspension. At least two points of these bars are bolted to a moving axis point, typically where the suspension arm meets the cross member frame to solid points of the chassis to promote the connection. Notes Lower Arm Bar Ver. 1 For LHD model