Daystars Comfort Ride Suspension systems are truly Driven by Design. Comfort Ride kits are specially designed to work with stock suspension components to keep costs down and quality high.High-density Progressive Polyurethane strut and spring spacers act as isolators to combine moderate amounts of lift without losing the comfortable ride you have come to expect. Features:Low Center of Gravity 3in Lift Kit Front and Rear, Shocks sold Separately07-17 Jeep Wrangler JK 3in LCG Lift Kit Front and RearFits 2 Door and 4 Door ModelsShocks Sold SeparatelyRequires Extended Rear Dirve ShaftWill fit 37in tiresWill fit 40in tires with 1in Body Lift KJ04520BKFull Threeines of Lift with Threein Rear Stretch