Our Solar Wing Rear Window Roof Spoiler will shield your interior from damaging UV rays while giving your Mustang a sleek look. Made from strong, shatter proof Composilite acrylic, these rear window deflectors have a smoke finish and are custom formed in a mold so that they will have a precision fit. Installation is quick and requires no cutting or drilling. To install, simply peel the covering from the pre-applied automotive grade adhesive strips and press firmly into place. Easy step by step instructions are included with the product so as to guide you through the process.