Will this bar fit behind my current bumper, or do I need to remove it?

This mounts directly to your frame at factory anchor points, so your existing bumper stays in place. Test-fit before final tightening to confirm clearance with your specific bumper setup.

Can I paint this before or after installation?

Either works. Paint before install if you want a cleaner finish and easier handling. Paint after if you prefer to test-fit first and avoid masking during installation.

Do I need special fasteners to mount this?

Uses factory mounting points, so fastener type and size depend on your OEM setup. Reference your vehicle's service manual or test-fit with basic hand tools to confirm what hardware you'll need.