Will this interfere with the bumper when fully seated?

The AP lip is designed to sit flush with the OEM bumper profile when mounted to the factory attachment points. Before final installation, test-fit the assembly to confirm clearance with your specific vehicle's undercarriage components and any existing front-end add-ons.

Does this require adhesive, or do the factory bolts hold it secure?

This lip relies on OEM mounting hardware and factory bolt holes for primary attachment. The design does not require adhesive for structural support, though some builders apply adhesive promoter to the mounting interface for added security and vibration damping at highway speeds.

Can I protect the clear coat, or should I apply additional finish?

The lip ships with a protective clear coat that guards against UV exposure. To maintain gloss and protect the weave from oxidation and minor rock impacts, a ceramic or wax topcoat applied after installation will extend the finish life significantly. Sand the surface lightly and prep per your chosen protective product's instructions.