SpoilerKing Rear Window Roof Spoiler Compatible with Dodge Charger 2015-on (380R) This is the largest sized spoiler that we have, measuring at 4" wide and 1.75" high. 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.