Aluminum back reduced suspension holder for the FRONT of back suspension system. Redesigned to go the internal pivot location nearer to the car center permitting longer suspension system hands and updated suspension geometry. The narrower design increases rear traction. The aluminum suspension holders feature incorporated Suspension Settings (I.S.S.) that allows for quick & simple suspension system geometry set-up. Machined from premium Swiss 7075 T6 aluminum and black coated. Utilizing eccentric suspension system bushings inserted into aluminum suspension system obstructs, along with additional suspension system shims, the XB2 suspension geometry is completely modified. Universal for both Dirt and Carpet version.