Arnott's premium coil spring conversion kit C-3184 is designed to safely and effectively replace the factory installed electronic suspension on 2007-2014 short wheelbase GM trucks and SUVs (GMT900 Chassis). This kit features front and rear monotube sport shock absorbers custom-valved to provide your truck with high performance handling and stability. This 4-corner conversion kit includes rear coil springs made from US steel and specially tuned to work with the shock absorbers to provide outstanding ride comfort. This kit includes Arnott's patents-pending Electronic Bypass Module (EBM) which reliably eliminates suspension fault codes on your dash panel. Now you can finally replace your problematic GM Electronic suspension with a complete kit engineered to restore factory ride height, provide a comfortable ride and excellent handling. NOTE: THIS KIT IS DESIGNED FOR LATER MODEL GM SUVs WITH THE SHORT WHEELBASE