This SWORKz factory replacement front lower arm set is made for the S12-3 2WD buggy and is molded from SWORKz Pro-composite material in the standard geometry configuration. The set includes two arms, providing a complete left and right replacement for the front suspension. Pro-composite material is a performance-oriented plastic compound used by SWORKz in their competition buggy lineup. Features: Standard geometry configuration Pro-composite material construction Includes two arms, left and right Direct replacement for S12-3 front suspension 7/7/26 cs