Aluminum rear lower suspension holder for the FRONT for the back suspension system. Redesigned to maneuver the inner pivot location nearer to the automobile center permitting longer suspension system arms and updated suspension geometry. The narrower design increases rear traction. The aluminum suspension holders feature built-in Suspension Settings (I.S.S.) which allows for fast & simple suspension system geometry set-up. Machined from premium Swiss 7075 T6 aluminum and black colored coated. Making use of eccentric suspension bushings inserted into aluminum suspension obstructs, and additional suspension shims, the XB2 suspension geometry is totally adjusted. Universal for both Dirt and Carpet edition.