The Rock Krawler RKR upper control arms for 2019–present Jeep Wrangler (JT) are specified for the 3in Adventure X PRO (No Limits) system to address altered suspension geometry after lift. Provided as the upper-arm components for that kit, they are intended to pair with Rock Krawler’s PRO hardware and maintain proper alignment for the stated 3-inch JT Wrangler application.
Rock Krawler 2019+ Jeep Wrangler JT 3in Adventure X PRO (No Limits) System