Rough Country - 5078.1 - CV Rear Drive Shaft for 6-inch Lifts for Jeep: 87-93 Wrangler YJ 4WD FEATURES: After lifting your Jeep YJ 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 NOTES: Fits 87-93 models with 6-inches of lift only; A Slip Yoke Eliminator Kit (#50-7906) is required KIT CONTENTS: Extended CV drive shaft, flanges/yokes, and hardware SPECS: Installation Time: 2-3 hours; Weight: 18-lbs; Superseded: 5078 FITMENT: Jeep: 87-93 Wrangler YJ 4WD