I just got my new set they are rare parts load carrying ball joints got them off amazon for about same price at synergy and have lifetime warranty
http://rareparts.com/products/dual-load-carrying-ball-joints.php
OK I have a 2009 JK Unlimited ex.
Currently has 37's with prorock 44 Front. 4:88 gears 6" lift. Raceline Alum bead-locks 3" backspace
Pro comp Longarm.
Moving up to 40x13.50 tires for Christmas
Due to running over something on the freeway my transfer case and driveshafts have to be replaced...