Do I need fasteners or brackets to install this?

The bar mounts at factory frame points, but fasteners are not included in this assembly. You'll need to source mounting hardware appropriate for your truck's frame attachment system — check your vehicle's service manual or test-fit the bar to your frame before purchasing fasteners separately.

Will the chrome finish need any prep before installation?

The bar ships with factory chrome applied. Inspect it for any transport damage before mounting. No additional prep is required unless you plan custom work — the finish is ready to bolt on as-is.

Does this work with an aftermarket bumper or only factory bumpers?

This bar is engineered for factory bumper fitment. If you run a custom front end, test-fit the bar first to confirm clearance and mounting alignment — the bolt-on attachment depends on OEM frame geometry.