You can also check HushMat 10111 Ultra Silver Foil Speaker Kit with Damping Pad - 4 Piece and HushMat 10331 Ultra Silver Foil Cargo Kit with Damping Pad - 16 Piece for a better comparison at Carsubwoofersi.com.

HushMat Ultra Cargo with Damping Pad reduce noise vibration. is proven to lower thermal transfer 40 percent. 10 adhesive damping pads. kit offers for many difficult substrates. applied to from firewall to This cargo kit features self stick application.
It facilitates easy installation and no tools for withstands temperature 400.
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