The ARB BASE Rack deflector is specified for use with the 61 x 51 BASE Rack and the BASE Rack mount kit on Jeep Wrangler JL Unlimited factory hardtops. Built around the BASE Rack internal frame, it uses dovetail extrusion to accept accessories and allows quick reconfiguration without disturbing loads. Compatible with ARB LED light bar accessories, it helps manage airflow and accessory mounting while maintaining modular functionality.
ARB BASE Rack Deflector BASE Rack 1770020 and BASE Rack Mount Kit 17950010