Improves a Speaker's Dynamic Range and Makes for a More Comfortable Overall Driving Experience The Hex Pak contains 4 square feet of Dynamat Xtreme. It is perfect if you need a little bit extra on-hand for your installation. The kit contains one 18″ x 32″ piece of self-adhesive Dynamat Xtreme for general use on rear decks, doors, floors and the trunk floors. Dynamat Xtreme is also recommended for trunk lids, roofs, quarter panels and under-hood installations.. Applications: Use on rear decks, doors, floors, roofs, trunk lids, trunk floors and wherever noise resonation is an issue and installation will not interfere with the normal operation of the vehicle. Get more bass, more music, lower road noise and better sound. What's in the Box: (1) 18″x 32″ (457mm x 812mm) pieces of Dynamat Xtreme. Total Coverage: 4.0 ft² (0.37 m²). Self- adhesive.
