FITMENT: 1988-2001 Cherokee XJ 4WD with Auto Trans. 1310 REAR DRIVE SHAFT DRIVE SHAFT SPECS: Collapsed Length: 31.5 inches; Fully Extended Length: 35 inches; Running Length: 32.75" - 33.25" inches; A Lifted XJ Cherokee requires a CV (Double Cardan) drive shaft to eliminate vibration issues. A Slip Yoke Eliminator Kit is required! 2.5" to 4" lift ONLY READ ALL of the above before ordering. If this length does not work for your application, ask us and we will do our best to accommodate you. This is a "Double Cardan" style CV driveshaft, it is for Cherokee Automatics, with 2-4.5" suspension lifts. The CV Drive Shaft is made to help prevent drive-line vibrations and to reduce drive line angles, after a lift has been installed. Superior strength and design over the factory drive shaft. A must for lifted XJ's with an SYE. Fit's Cherokee XJ Auto with 2-4.5" of lift.