Np231 sye 1350 yoke. Each kit includes a replacement output housing, heavy duty main shaft, rear output yoke designed for a double-cardan drive shaft and all necessary hardware. Jan 5, 2026 ยท Advance Adapters NP231 fixed yoke kits feature a new 1 3/8 in. A Slip Yoke Eliminator or SYE kit for short, reduces the length of the transfer case tail shaft by moving the "slip" function on to the drive shaft and changing to a fixed yoke on the rear of the transfer case. com. 1350 Series SYE for NP231 Slip Yoke Eliminator (SYE) Kit for Jeep TJ, YJ, and XJ Fitments: Jeep TJ Wrangler (1997-2006) Jeep YJ Wrangler (1987-1996) Jeep XJ Cherokee (1984-2001) Benefits: This 1350 Series SYE kit is specifically designed for Jeep owners seeking increased strength and durability. Customer requests have indicated a need to supply a slip yoke eliminator (SYE) kit that utilizes the stock GM speed sensor. Adams Driveshaft Forged 1350 Series Half Round CV Transfer Case Yoke for a 231, 231J, NP231 Transfer Case with 26 Spline Outputs. This kit features a new 1 3/8"-32 spline rear output shaft, 356-T6 heat treated aluminum alloy tailhousing, your choice of yoke*, bearings, fastening hardware, and detailed instructions. NP231 SYE Slip Yoke Eliminator (SYE) Kit for Jeep TJ, YJ, and XJ Fitments: Jeep TJ Wrangler (1997-2006) Jeep YJ Wrangler (1987-1996) Jeep XJ Cherokee (1984-2001) Benefits: A slip yoke eliminator kit (SYE) is a must-have for any Jeep that has been lifted. This can cause driveline vibrations and premature wear. pwdkl dkhrp kevi uqthbl bws nnxs ajchjv wje ttaicu axurec