21-23 Ford Bronco 4 Door 4 Inch Adventure Series Lift Kit Base Shock Package Models Only No Shocks Zone OffroadTake your Bronco higher with the 4 Inch Adventure Series lift kit from Zone Offroad. Designed to maintain ride quality, handling and performance with room for larger tires, Kits build off the factory suspension geometry and add 2 piece strut spacers, Adventure Pro series upper control arms and all the necessary hardware to complete the install allowing clearance for 35 37 Inch tires. Get the look and performance with Zone Offroad. Quick Specs: Front