Rock Krawler lower control arms for 2018–present Jeep Wrangler JL 2-door are components in the 4.5in X Factor system. These arms are intended to integrate with Rock Krawler’s 4.5in X Factor suspension layout to help maintain correct suspension geometry and track width after upgrades. They provide direct-fit replacement or upgrade when assembling the specific X Factor package for JL two-door Wrangler applications.
Rock Krawler 2018+ Jeep Wrangler JL 2DR 4.5in X Factor System