Rough Country - 5085.1 - CV Rear Drive Shaft for 4-6-inch Lifts for Jeep: 04-06 Wrangler Unlimited LJ 4WD FITMENT: Jeep: 04-06 Wrangler Unlimited LJ 4WD KIT CONTENTS: Extended CV drive shaft, flanges/yokes, and hardware BENEFITS: After lifting your Jeep LJ Wrangler a CV (Double Cardan) drive shaft is a good choice to eliminate vibration issues and provide the longest lasting drive shaft; Includes better quality CV joints; Shaft strength is twice as strong as the factory equipped drive shaft; Grease fittings are out of the way of the transmission oil pan meaning you get grease to the joints that need it and not all over the botom of your Jeep TECHNICAL NOTES: Fits Unlimited LJ models only; Does not fit "Rubicon" models; A Slip Yoke Eliminator Kit (#50-7906) is required; Recommended on models with 4-6-inches of lift ITEM SPECIFICS: Installation Time: 2-3 hours; Weight: 25.1-lbs; Superseded: 5085