DYNAMAT gives you a cooler, quieter ride on noisy roads.

Keep Heat Out of Your Vehicle! When you Dynamat your car, the unique composite of Dynamat Xtreme provides the thinnest and lightest shield from exhaust, engine and solar heat. Even more heat reduction is available with the addition of Extremeliner

Dynamat Xtreme Bulk Pak Part Number: # 20455 Contents: (9) 18"x 32" (9) 457mm x 812mm* pieces of Dynamat Xtreme 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.