Aluminum paid down suspension system system owner for the BACKSIDE concerning the straight back suspension system redesigned combined with the HS bulkheads for an expanded array of set-up modifications. The wider suspension system holders increase the security with this car. Appropriate all track conditions. Must be used together as a collection of LARGE Rear-Rear (RR) and OPEN Rear-Front (RF). The trunk suspension holders permit installation in upright or inverted orientations, causing extra roll center places for the inner hinge pins. The downward orientation of suspension system system holder is used mainly for Dirt songs. The upward orientation concerning the suspension system holder is required primarily for Carpet songs. The suspension system system holders enable usage of both long or standard suspension system supply designs. Machined from premium Swiss 7075 T6 aluminum and black colored coated.