Looking for some good sound deadening material that is black on the back and won't...

[todd1010]

mark up/dent like the foil backed kind?

[earthtodan]

All real sound damping material is foil on the back. The only black one I know of (and very high quality) is this: http://www.secondskinaudio.com/produ...-Reduction.php

If it's subject to damage and you don't want to ruin the surface, you'll have to coat it.

[nath]

dynamat original still the original and still the best its exactly the same as dynamat extreme but without the silver foil

[steel2040]

Second skins the way to go they have the roll on type sound deadner if your not looking for the foil type I use both in my c5