Arnott's reliable Coil Spring Conversion Kit to safely and affordably remove the factory-installed electronic suspension on GM SUVs with longer suspensions features specially tuned rear coil springs and four shock absorbers. This kit also includes Arnott's patents-pending Electronic Bypass Module to eliminate fault codes on your dash panel. This pioneering technology easily connects directly to your vehicle's electronics in a matter of minutes. This kit enables you to economically replace your problematic Autoride suspension with an affordable Coil Conversion Kit alternative. NOTE: THIS KIT IS DESIGNED FOR EARLY MODEL GM SUVS WITH THE LONG WHEELBASE.