Rock Krawler X Factor lower control arm fits 2003–2009 Ram 2500 HD and 2003–2009 Ram 3500 HD 4x4 packages as a chassis-specific replacement or upgrade. Marketed for HD 4x4 applications, the X Factor arm addresses suspension geometry and mounting requirements for those model years, providing a direct-fit control arm intended to work with existing Ram heavy-duty suspension components.
Rock Krawler 03-09 Ram 2500 HD / Ram 3500 HD 4x4 Package X Factor Arm