You won't loose rear pinion angle at 3-3.5" on an Unlimited so rear CAs not required. Adjustable front track bar is a good idea. Front CAs are debatable, my caster is still in spec but some say theirs is too far out. lower CAs can be added later if you feel the need..
2008 Black and Khaki Sahara Unlimited. Auto, Tow pkg, Dual Tops, MyGig, Trax-Lok rear diff. 3.5" Rock Krawler fr springs, rear TeraFlex 2.5 BB, 35x12.50x17 Pitbull Rockers on Blackrock Viper Alloys, Flex-o-lite trans cooler, Mr Grille billet grille inserts, AEV Prem Bumper ETC.. AND a Locked and Lifted Honda Foreman for when the trails get real tight