Skyjackers CV Yoke are necessary when upgrading to a Skyjacker CV driveshaft.
Skyjacker Drive Shaft 2003-2006 Jeep Wrangler (TJ)
CV YOKE/SEAL; 6-8IN. TJ RUBICON
CV YOKE/SEAL;6-8in.TJ RUBICON
CV Yoke; Rear; Replacement;
DriveShaft