Dynamat Xtreme Sound Deadening Car Insulation Hex Pack

Dynamat Xtreme Hex Pack Dynamat Xtreme quiets annoying road noise, improves a speaker's dynamic range, and makes for a more comfortable driving experience. Dynamat Xtreme sound deadening is self-adhesive. Use it to damp vibrations, quiet down vehicle noise and get a more solid ride. Features Reduce Road Noise & Vibration Improve Stereo Sound Quality Increase Bass Response Thin, Flexible & Easily Cut Strong Self - Adhesive Contains 1 Sheet 18" x 32" covers 4 Sq.Ft. Application  Use on rear decks, doors, floors and the floor of your trunk to get more bass, more music, lower road noise and better sound.