The Rock Krawler rear coilover upgrade for 1997–2006 Jeep Wrangler TJ replaces the rear shocks with a coilover unit that provides 14 inches of travel and includes a remote reservoir. It’s specified as a rear coilover upgrade to increase axle travel and manage heat with an external reservoir, making it suited to heavier-duty suspension use where extra travel is required.
Rock Krawler 97-06 Jeep Wrangler TJ 4.5in Rear Coilover Upgrade Remote Reservoir (14in Travel)