Upgrade the factory control arms on your 1997-2006 Jeep Wrangler TJ, 1984-2001 Cherokee XJ, or 1993-1998 Grand Cherokee ZJ with BDS heavy-duty replacements. Designed as a bolt-in upgrade, BDS front upper control arms add strength and adjustability to your stock or lifted vehicle. Built from thick wall tubing and specially formed to maximize tire clearance.