The JKS J-Kontrol main box kit is designed for 2018–2021 Jeep Wrangler JL applications and packages the core components of the J-Kontrol system. This main kit groups the essential parts required to install J-Kontrol on a JL, making it easier for owners to deploy a matched set of lift and suspension components tailored to that platform.
JKS Manufacturing 18-21 Jeep Wrangler JL J-Kontrol Main Box Kit