This SWORKz factory replacement front lower arm holder is machined from aluminum and designed for the S12-3 1:10 2WD buggy platform. It provides 2.5 degrees of caster or roll angle adjustment, with both positive and negative mounting positions available to allow tuning flexibility. The anodized metal construction offers a durable upgrade or direct replacement for the stock component. Features: Aluminum construction with anodized finish 2.5-degree angle for suspension geometry tuning Positive and negative mounting positions for adjustment Direct replacement for S12-3 front lower arm holder 7/7/26 cs