The 284GC w/center cut measures at 1 7/8" high @ 60 degree with rounded corners and center cut. Spoiler is made from high quality polyurethane material and will sit flush against the edge of the factory spoiler. It includes self adhesive tape for easy installation. 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.