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The Rhino-Rack Backbone mounting system for 2007–2018 Jeep Wrangler JK 4-door installs as an internal support structure with three plates on each side, extending the roof line to carry heavier loads. The system enables a 2-bar roof rack and offers a maximum load rating of up to 120 kg (264 lb), supplied with mounting plates, fitting hardware and internal support frames for installation.
Rhino-Rack 07-18 Jeep Wrangler JK 4 Door 3 Base Backbone Mounting System
