The Rock Krawler upper control arm is part of the 2004–2006 Jeep Wrangler Unlimited LJ X Factor X2 Flat Belly long-arm upgrade. It supplies the upper-arm hardware required for the X2 Flat Belly long-arm conversion on Unlimited LJ models in those years, serving as the upper linkage component within Rock Krawler’s X Factor system for 2004–2006 Unlimited Wranglers.
Rock Krawler 04-06 Jeep Wrangler Unlimited LJ X Factor X2 Flat Belly Long Arm Upgrade