Backside lower REMAINING suspension arm produced from specially-formulated graphite composite combination, perfect for high-traction conditions. The graphite hands result in the vehicle more stable and gives increases cornering speed. Intelligent arm design allows for adjustable placement regarding the back shocks. Depending on track conditions, the trunk shocks are set up either facing or behind the rear shock tower, as well as the rear surprise tower may be put either in front of or behind the bulkhead. Must be used with #363112-G graphite lower kept supply.