Rancho Performance RS5000X Series Shock, Front 2in Lift - JK

Jeep Wrangler JK Rubicon 2007-2018Jeep Wrangler JK Unlimited Rubicon 2007-2018 The Rancho RS5000X series design includes patented progressive rebound and compression discs. At lower speeds or in the earlier stages of the shock’s travel, an eccentric disc in the valve shim stacks will engage the valving at lower frequencies, helping to control the energy of motion as the cycle of the shock increases or decreases in its action.