Rock Krawler X Factor Pro Aluminum 4.5in system for 2021+ Jeep Wrangler JT (Diesel). The Pro Aluminum X Factor variant is specified at 4.5 inches and identified for JT diesel models from 2021 onward, offered as a complete system-level suspension option in the Pro Aluminum configuration for owners of the listed Wrangler JT diesel applications.
Rock Krawler 2021+ Jeep Wrangler JT (Diesel) 4.5in X Factor Pro Aluminum System