The 4" high duckbill trunk lip spoiler design provides a sleek and rounded look. Extending the trunk. Measuring 3" wide and 4" high, these spoilers will stand out at the edge of the trunk of your vehicle. The spoiler is made of high quality polyurethane material and includes self adhesive tape for easy installation. Drilling is required; installation hardware included. Spoiler is unpainted with a flat black finish. Painting will require flex paint to be used. All Spoilers are aftermarket and manufactured in the USA.