Oliver's Custom Drive Shaft YJ MAN. Trans. 1310 Rear Drive Shaft - Jeep Wrangler YJ FITMENT: Jeep: 88-96 Wrangler YJ 4WD 1310 REAR DRIVE SHAFT DRIVE SHAFT SPECS: Collapsed Length: 16.5 inches; Fully Extended Length: 18.5 inches; Running Length: 17.25- 17.75-inches; A Lifted Jeep YJ Wrangler requires a CV (Double Cardan) drive shaft to eliminate vibration issues. Made with Spicer 1310 U-Joints A Slip Yoke Eliminator Kit is required! Some YJ's require a 1330 U Joint at the rear diff, if you need this, you MUST let us know when ordering. 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.