Improve your Jeeps drivability with a set of RT Offroads Heavy Duty Front Upper Control Arm Set. A flex end is utilized to improve the articulation and relieve suspension binding while maintaining a smooth, comfortable ride. The adjustability of these control arms will allow the caster and pinion to be tuned to factory specifications. Each kit includes a pair of fully assembled, zinc plated control arms with a pair of greasable bolts for the flex end of the control arms.