Aluminum back reduced suspension system system holder leading the trunk suspension system system. Redesigned to go the inner pivot location nearer towards the automobile center allowing longer suspension system system arms and updated suspension geometry. The narrower design increases rear traction. The aluminum suspension system holders function integrated suspension system Settings (I.S.S.) allowing for fast & easy suspension system system system geometry set-up. Machined from premium Swiss 7075 T6 aluminum and black colored colored colored coated. Using eccentric suspension system bushings placed into aluminum suspension system obstructs, and extra suspension system shims, the XB2 suspension system geometry is completely modified. Universal for both Dirt and Carpet edition.