X-Flex Control Arms | Rear | Lower | Jeep Wrangler JK/Wrangler Unlimited (07-18) Rough Country

With their ball-in joint, massive 2.5in diameter body, and huge 1.25in threads, these X-Flex Joints offer considerable range, strength, and safety for off-road applications.Upper Arm X-Flex Joints pivot up to twenty degrees, while Lower Arm Joints are capable of a staggering thirty-five degrees pivot range.