Aluminum lower suspension owner 3° toe-in the FRONT for the back suspension. Redesigned to maneuver the internal pivot location closer to the automobile center allowing to utilize longer and smaller suspension supply alternatives. The narrower design increases rear traction. Recommended for low traction dust tracks and Astro tracks. The aluminum suspension system holders function Integrated Suspension Settings (I.S.S.) makes it possible for for quick & easy suspension geometry set-up. Machined from premium Swiss 7075 T6 aluminum and black coated. Using eccentric suspension system bushings inserted into aluminum suspension system blocks, along side extra suspension system shims, the XB4 suspension system geometry may be totally adjusted.