Will this require painting before installation?

The bumper ships with factory clear coat finish ready to bolt on. If you prefer color-matched paint, sand and prep the clear coat surface per your chosen automotive paint system's requirements before application. Many owners install as-is for that carbon-on-carbon look.

Are there sensor holes or bumper cutouts already drilled?

The bumper is manufactured as a complete assembly without pre-drilled sensor or parking aid openings. Before installation, reference your vehicle's OEM bumper to identify any required cutout locations, then carefully mark and drill those areas to match your sensor setup.

Does this sit flush with the lower valance and fender line?

The GT3 profile is engineered to align with OEM mounting points and bodywork geometry. Before final tightening, test-fit the bumper to verify alignment with your valance and fender gaps — minor adjustment at mounting brackets accommodates most fitment scenarios.