No, the icon coil over conversion uses a single rate coil spring although the ride quality will be better than stock, for optimum ride quality ICON recommended the dual rate coil spring option. While the adjustable coil over will allow you to make adjustments to the right height, it utilizes a single rate coil spring. The dual rate coil spring changes the active ride height spring rate which translates into a more compliant street and Offroad ride quality. Contact ICON tech-support for more details (951) 689-ICON.