This easy to install system elevates the new JL's ride quality and off-road performance. Coil spring rates are perfectly tuned for bump compliance and load handling and are complemented by front and rear shock extensions. Detail features include 1.75" diameter 4130 chromoly Super-Ride front lower arms, extended sway bar end links and extended bump stops to boost off-road capability. This highly tuned system will provide the right height to clear 35" tires on a loaded non-Rubicon models and 37" tires on Rubicon models. This product ships in approximately 1 days