Next-Level Components. Taking to the trails, or need more adjustability out of your Jeep? Rough Country's X-Flex Control Arms are the must-have addition to your rig to ensure you're prepared for the task at hand. Head out on your next big adventure knowing that you're prepared for any obstacle thrown your way. Impressive Strength and Articulation. Rough Country's X-Flex Control Arms feature a massive 2.5in diameter body and huge 1.25 threads. The provided X-Flex Joints offer a considerable range, strength, and safety for off-road applications. Boasting an impressive range of motion, Rough Country's upper flex joints pivot 20 degrees, while the lower control arm flex joints are capable of a staggering thirty-five degrees pivot range. Installation. Offering a 100% bolt-on installation, installation couldn't be easier. With an estimated timeframe of 3-4 hours this full kit can be installed at home using standard tools and can be completed efficiently and quickly! Limited Lifetime Replacement Warranty. Rough Country's X-Flex Control Arms are backed with a limited lifetime replacement warranty towards manufacturer defects. As such, the product is protected from structural and workmanship damage after the date of purchase. With our industry-leading warranty give yourself peace of mind when using Rough Country's Suspension products!