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Rough Country


4-inch Suspension Lift System

Who says your daily driver and your weekend warrior can't be the same vehicle? The 4-inch N3-Series Kit for Jeep TJ was engineered by Rough Country's Research and Development Team to give the perfect blend of off-road performance and smooth highway ride. A set of application tuned, lifted coil springs are included in this kit along with a set of tubular lower control arms outfitted with rubber Clevite bushings for the best in vibration dampening. The 4-inch N3-Series kit also includes a tubular transfer case drop kit, track bar bracket; and a full set of extended sway bar links.

Improve your on and off-road ride quality with Rough Country's premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18-mm spring-loaded piston rod and faster-cooling 54-mm shock body, this shock offers up to 36-kN Tensile Strength for a long lifespan of impressive vibration dampening. Features natural rubber bushings and an eye-catching metallic silver paint.

Rough Country's 4-inch Suspension Lift System - 90630

Easy bolt-on installation; Increased ground clearance; Levels the front with the rear of the vehicle; Coil springs are based on OEM spring rates for a stock ride quality; Solid tubular transfer case drop maintains proper driveshaft angles to avoid vibrations; Control arms include Clevite brand OEM style rubber bushings; Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use

Fits 97-02 models only; Automatic transmission models may require a Slip Yoke Eliminator (#50-7906) & CV Drive Shaft (different options available) to fix driveline vibrations ¡V adjustable lower control arms (# 1190) may also be required in conjunction with the SYE and CV Drive Shaft

Manufacturer: Rough Country Suspension Systems; Part Number: 90630; Weight (Lbs): 129.63; Install Time (Hours): 6-8; Wheel Backspacing (Inches): 4.5; Recommended Tire Size: 33-by-12.50

Front: Coil springs, adjustable lower control arms, adjustable upper control arms, 1/2-inch thick crossmember, transfer case skid plate, quick disconnects, 3-inch bumpstops, forged adjustable track bar, track bar drop bracket, and hardware; Rear: Coil springs, adjustable lower control arms, adjustable upper control arms, frame brackets, track bar bracket, brake line and e-brake relocation bracket, bumpstop brackets, and hardware; Shocks: (4) Performance 2.2 Shocks

Front: Lifted coil springs, lower tubular control arms, Clevite bushings, solid tubular tra