Rough Country NP231 Slip Yoke Eliminator Kit for 87-06 Jeep TJ/YJ/XJ - 50-7907 Fits select: 1997-2006 JEEP WRANGLER / TJ, 1989-1995 JEEP WRANGLER / YJ

Wrangler/Cherokee NP231 Transfer Cases have One Glaring Weak Point. | Slip Yoke on the Rear Output Shaft. Converts Transfer Case from Slip Yoke to a Fixed Yoke | Improved Off-Road Durability and Performance. Designed for NP231 Transfer Case on the YJ, TJ, and XJ. after 1996. | Earlier models must remove the Needle Bearings from the stock drive sprockets. Provides everything to modify your transfer case | Requires RC Extended Travel Drive Shaft | Prevents Driveline Vibration / Rear Output