Rock Krawler's JT box kit for 2019 and newer Jeep Wrangler JT listed as 4.5in NL COMP denotes a 4.5-inch No Limits competition-style component set for JT models. The entry identifies the suspension kit parts intended for 2019+ JT Wrangler applications, matching the NL COMP kit designation and the stated model-year fitment for those long arm components.
Rock Krawler 2019+ Jeep Wrangler JT Box Kit JT 4.5in NL COMP