Dynamat Xtreme Sound Barrier Kit, Squared, 18.000" x 18.000", Set of 8

Dynamat Xtreme sound deadening Squared 18 Pack in a new 18″ size with a 1-inch cutting grid. Same great Dynamat material with a modern, new look.

Dynamat Xtreme quiets annoying road noise, improves a speaker's dynamic range, and makes for a more comfortable driving experience. You can quiet down the noise, and get better sound.