Dynamat Xtreme Sound Deadening Car Insulation Trunk Kit

Dynamat Xtreme Sound Deadening Car Insulation Trunk Kit is a self-adhesive damping material made to reduce resonance, rattles, and road noise across vehicle panels. It helps turn thin, noisy sheet metal into a more controlled surface for a quieter and more refined ride.

Use it on doors, floors, trunks, roofs, and similar hard surfaces to support better audio performance, improved comfort, and a more solid overall feel. Key details include 20 ft.