Models equipped with CV style front driveshaft may result in driveshaft vibration. If this occurs, replacing the driveshaft, axle yoke and/or transfer case yoke will be needed to rid the vehicle of driveline vibration. The transfer case skid plate will not fit models with 249 transfer case. Exhaust will have to be cut and rerouted to make sre it is away from moving components.
The 4" Long Arm lift kit for the Grand Cherokee ZJ by Rough Country features front and rear coil springs, adjustable X-Flex front and rear high-clearance lower arms and adjustable rear upper control arms with long arm frame brackets. The X-Flex control arms include Clevite OEM style rubber bushings, flex joints with 2.5" diameter body and huge 1.25" threads that are adjustable from stock up to 6" of lift. All jointa are greasable and fully rebuildable. Upper joints pivot up to 20 degrees, Lower joints pivot up to 35 degrees. This kit also contains a 1/4" thick crossmember, transfer case skid plate, front sway bar quick disconnects, 3" bump stops and bump stop brackets, adjustable track bar with track bar drop bracket, brake line relocation bracket, e-brake relocation bracket and 4 RC N2.2 shocks.