The Rock Krawler Wrangler JK 5.5” X Factor Mid Arm System is the ultimate suspension system for JK owners looking to run up to a 37” tall tire! Each and every part of the factory suspension is either upgraded or replaced. The steering geometry has been engineered to provide you with stock on highway handling characteristics. What makes this system special is what it can do for you when the pavement ends! The 5.5” X Factor...
