The Rock Krawler upper control arm is part of the 2004–2006 Jeep Wrangler Unlimited LJ 3.5-inch X Factor system. Supplied as the upper-arm element of Rock Krawler’s 3.5-inch X Factor package, it completes the upper suspension link hardware for Unlimited LJ models when upgrading to a 3.5-inch long-arm configuration in the specified years.
Rock Krawler 04-06 Jeep Wrangler Unlimited LJ 3.5in X Factor System