OVERVIEW
Despite its long-standing reputation as an off-road monster and the vast selection of mods available, the Jeep WJ has always been known to suffer in highway ride quality after lifting. Many WJ lifts focus primarily on trail performance, but fail to take in account how the control arms and track bar will perform at their new, lifted angles in day to day driving.\Rough Country's new 4-inch X-Series Suspension kit answers this age-old problem, delivering outstanding off-road action while providing an incredibly smooth highway ride. Featuring newly designed durable adjustable lower control arms with durable rubber bushings, this new kit simulates the stock angle keeping your steering components under control.\This 4-inch WJ Suspension Lift also features an updated track-bar bracket, re-engineered to tie into the engine mount bolts, eliminating a common weak point and offering incredible support and rigidity. In addition this kit features a full set of N3 shocks, giving you premium vibration dampening equally suitable for off-road action or daily driving.
Features
Easy bolt-on installation Increased ground clearance Levels the front with the rear of the vehicle Lower control arms provide proper offset to allow for wider tires
Kit maintains stock alignment for precise high speed handling and proper caster/pinion alignment
Rear shock relocation keeps shocks clear from the tires
X-Flex control arm features: Flex joints feature a massive 2.5'' diameter body and 1.25'' thread
Fully greasable
Lower joints pivot up to 35 degrees.
Notes
Does NOT fit V8 models
Does NOT fit models with Quadra-Trac I, Quadra-Trac II, or Quadra-Drive
Does NOT fit models equipped with a rzeppa joint front driveshaft
Models equipped with a CV style front driveshaft may result in driveshaft vibration
If this occurs, replacing the driveshaft, axle yoke and / or transfer case yoke will need to be performed to rid the vehicle of driveline vibration.Install Time
6-8 hoursInstruction:
View Instruction Sheet
Fitment:
1999-2003 4WD Jeep Grand Cherokee
Tire Fitment:
265/75R16 Factory 16 5x5.0
265/70R17 Factory 17 5x5.0
265/65R18 Factory 18 5x5.0
31x10.50R16 16x8 5x5.0 +30
265/70R17 17x9 5x5.0 +0
265/65R17 17x9 5x5.0 +0
265/70R17 17x9 5x5.0 +1
265/65R17 17x9 5x5.0 +1
265/65R18 18x9 5x5.0 +0
265/65R18 18x9 5x5.0 +1
32x11.50R20 20x9 5x5.0 +0 Trimming Required
32x11.50R20 20x9 5x5.0 +1 Trimming Required