Sold Sound damping spray... like DYNAMAT or Hushmat

[CerwinVega_Fan 10+ year member]

I have 12 cans on hand.

$20 a can plus shipping

Gmuff sound deadening spray is a vibration-dampening compound engineered specifically for improving car audio performance by reducing ambient noise levels. It also contains a corrosion inhibitor, is great for hard-to-reach locations, and works great on primed or coated metal, fiberglass, plastic, and wood. You can spray this anywhere in your car.

Click to read more...