Rancho RockGEAR Diff Slider, part number RS6227, black, new in box, $125.
Bolts in front of the cover (stock or most aftermarket), has a skid, and wraps under to protect the yoke.
http://www.quadratec.com/products/16238_13X5_PG.htm
Bolts in front of the cover (stock or most aftermarket), has a skid, and wraps under to protect the yoke.
http://www.quadratec.com/products/16238_13X5_PG.htm