Does this use factory roof attachment points or require drilling?

This is designed for factory mounting geometry. Test-fit first to confirm your roof channel alignment and confirm fastening method before final installation.

Are the locks keyed the same?

Locking system is included, but keying configuration isn't specified in the product data. Confirm with the supplier if you need matched keys across multiple bars.

Can I paint these to match my roof color?

The hard panel construction can be prepped and painted. Sand the surface lightly, prime, and apply automotive paint using standard methods for best adhesion and finish.