Do I need fasteners to mount this bracket?

You'll need hardware to secure it at the factory mounting points. Fastener type and size depend on your specific bumper assembly — check your service manual for OEM spec or test-fit first to confirm what you need.

Does this come primed or painted?

Bracket ships as bare hard panel. Prep and finish it to match your bumper cover before installation, or leave it unpainted if it sits behind the bumper where it's not visible.

Will this fit if my bumper cover is already damaged?

This bracket prevents future sag and flex — it won't repair existing cracks or breaks in the cover. If your cover is cracked, replace or repair that first, then install this bracket for structural support.