Complete High Steer System with HD Tie Rod and Drag Link Flip Fits 2007 to 2016 JK Wrangler, Rubicon and Unlimited;2 and 4-door models;With 4-6 lift;Knuckles are cast from heavy duty ductile iron;1.6 O.D. 4140 heat treated chromoly tie rod;4140 chrome moly Ball/stud and 1045 carbon steel housing;50% stronger than the factory drag link;Includes driver and passenger side high steer knuckles, HD tie rod, HD flipped drag link, front trackbar drop bracket and frame brace kit JEEP WRANGLER (JK) 70TH ANNIVERSARY ISLANDER MOUNTAIN RUBICON SAHARA SPORT SPORT S UNLIMITED 70TH ANNIVERSARY UNLIMITED ISLANDER UNLIMITED MOUNTAIN UNLIMITED RUBICON UNLIMITED SAHARA UNLIMITED SPORT UNLIMITED SPORT S UNLIMITED X X 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 3.6L ERB (220) Pentastar 3.8L (3778cc) GAS TeraFlex TeraFlex Complete High Steer System with HD Tie Rod and Drag Link Flip - 4391000 4391000 Steering Kit