Rear Upper Control Arms are the ideal replacement for your Jeep Wrangler JK's factory control arms. Whether you're repairing or correcting your Wrangler's castor geometry after lifting, these rear upper control arms will ensure a quality ride with more articulation. They're designed for Wranglers up to 3.5 inches of suspension lift and are ready for a painless installation.  The pair of arms come completely welded and utilizes your factory mounts!