The Rock Krawler upper control arm is a Pro Billet Aluminum component within a 2011–2016 Ford F250/F350 4x4 4-link upgrade package. Specified for 2011–2016 Super Duty 4x4 trucks, this upper arm serves as the billet upper linkage in Rock Krawler’s 4-link upgrade, supplying a factory-oriented replacement part intended for use in that multi-piece suspension conversion.
Rock Krawler 11-16 Ford F250/F350 4x4 Package Pro Billet Aluminum 4 Link Upgrade