Pair of adjustable front upper control arms. Camber adjustable. Unique Two piece design allows caster adjustment wiothout the arm binding. Can be lengthened to increase track width when paired with extended lower arms. Double steering bump stops are optimized for our upcoming billet knuckle. Narrow design for Super steering angle tire clearance. Made of DOM steel tube, 1/8" wall. Tig welded and powdercoated. Clamping rod end receivers, forged rod ends with PTFE lined maintenance free, low torque spherical bearings. CrMo bearing side spacers. Compatible with OEM and aftermarket knuckle ball joint tapers.