The Go Rhino RB20 Slim Line running board kit for 2021–2022 Ford Bronco (excludes Sport) 4-door provides a narrow, full-length step that protects rocker panels and boosts ground clearance for trail use. The modern bullet‑stamped tread measures 5½ inches at its widest point and tapers to the rear for a streamlined fit. Made from 16-gauge zinc‑coated galvanized steel with a bedliner or textured black finish, the kit includes mounting brackets, a Limited Lifetime materials warranty and a 5-year finish warranty, and installs without drilling.
Go Rhino 21-22 Ford Bronco (Excl. Sport) 4DR RB20 Slim Running Boards Kit (w/Brackets) - Bedliner Ct