Will this bolt directly to my existing bumper assembly?

This support bracket mounts at factory attachment points on the frame — no modification needed. Your current bumper cover bolts to it the same way the OEM version did.

Do I need to order the right-side bracket separately?

Yes. Bumper support systems are sold left and right individually. You'll need both sides for complete front-end support and proper panel alignment.

Does this come with mounting bolts and hardware?

The bracket itself is included. Confirm your existing fasteners are in serviceable condition before installation — you may reuse them if they're not corroded or stripped.