Rough Country - 68820-4-inch X-Series Suspension Lift System w/Premium N3 Shocks for Jeep: 93-98 Grand Cherokee ZJ 4WD FEATURES: 100% Bolt-on installation; Features application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use; X-Flex control arms:; Clevite OEM style rubber bushings; Flex joints with 2.5-inch diameter body and 1.25-inch threads; Adjustable from 0-6-inches of lift; Fully rebuildable and greasable; Upper joints pivot up to 20 degrees; Lower joints pivot up to 35 degrees NOTES: Does not fit AWD models; Models equipped with CV style front drive shaft may result in drive shaft vibration - If this occurs, replacing the drive shaft, axle yoke, and/or transfer case yoke will need to be performed to rid the vehicle of driveline vibration KIT CONTENTS: Front: Lifted coil springs, lower X-Flex adjustable control arms with Flex joints, and sway bar links; Rear: Lifted coils springs, upper and lower X-Flex adjustable control arms with Flex joints, and track bar drop bracket; Shocks: (4) Premium N3 Shocks SPECS: Installation Time: 4-6 hours; Backspacing: Factory; Recommended Tire Size: 31-by-10.50; Weight: 137.87-lbs; Superseded: 688H, 688.20 FITMENT: Jeep: 93-98 Grand Cherokee ZJ 4WD