Rock Krawler lower control arms for 2018+ Jeep Wrangler JL 4‑door are specified for the 3.5in X Factor X2 Pro long‑arm suspension, providing the lower locating links required by that Pro long‑arm kit. These arms establish proper lower suspension geometry for lifted JL 4‑door applications and are intended to be used with the X Factor Pro long arms and complementary components to maintain alignment and handling characteristics.
Rock Krawler 2018+ Jeep Wrangler JL 4DR 3.5in X Factor X2 Pro Long Arm Suspension