Do I need to paint this before installation?

The diffuser Requires Surface Prep. Sand and prep the surface before applying your chosen basecoat and clear coat. This ensures proper paint adhesion and a finish that matches your vehicle's existing panels.

What fasteners do I need to mount this?

This listing includes the diffuser body only. Identify your vehicle's existing rear bumper mounting points and fastener locations, then source the appropriate hardware (bolts, clips, or adhesive) based on your specific mounting strategy and OEM attachment points.

How do I prep FRP before painting?

Start by sanding the surface with 220-grit paper to scuff any glossy areas, then wipe clean with a tack cloth. Fill any voids or imperfections with polyester filler if needed, sand smooth, and apply primer according to your paint system's instructions before basecoat.