Rough Country - 68322-6-inch X-Series Suspension Lift System w/ N3 Shocks for Jeep: 07-18 Wrangler Unlimited JK 4WD Features: Easy bolt-on installation; Increased ground clearance; Levels the front with the rear of the vehicle; Front adjustable track bar is made of forged solid steel for unsurpassed strength and durability; Coil correction plates correct the rear coil spring angle by 10 degrees; Includes our High Performance 22 series shock absorbers; X-Flex control arm; Clevite brand OEM style rubber bushings Flex joints are fully rebuildable; Flex joints feature a massive 25" diameter body and 125" thread Fits: 2007-2018 4WD Jeep JK Wrangler Unlimited; 4-door models ONLY Notes: Does NOT fit 2-door models.; 2012-up models require exhaust modifications to clear the front driveshaft. (#1030) - Available below or here; Front and rear driveshafts are REQUIRED to replace the factory limited travel driveshafts - Available below. Kit Contents: FRONT: Lifted coil springs, Upper adjustable control arms, Lower adjustable control arms, Sway-bar quick disconnects, Forged adjustable track bar, Track bar bracket, Pitman arm, Stainless steel braided brake lines, Shock relocation brackets REAR: Lifted coil springs, Upper adjustable control arms, Lower adjustable control arms, Coil correction plates, Track bar drop bracket, Extended sway-bar links, Stainless steel braided brake lines, SHOCKS: (4) Performance N3 Series; Hardware Specs: SKU: 68322; Est. Install Time: 6-8 hours; Recommended Tire Size: 37x12.50 R17; Recommended Wheel Backspacing: 4.5-in - 4.75-in