Will this work with an aftermarket front bumper?

This bar is designed for factory bumper geometry. If you're running an aftermarket bumper with different mounting points or cutouts, test-fit first to confirm clearance and attachment compatibility.

Do I need to remove the front bumper to install this?

Yes — the reinforcement bar installs behind the bumper fascia, so you'll need to drop the bumper assembly to access the mounting points. Standard socket set and jack work fine for the job.

Can I use the old hardware or do I need new bolts?

Reuse your factory hardware if it's in good shape. If bolts are stripped, rusted, or missing, grab the OEM spec from your service manual to source replacements — they're cheap insurance.