Compatible with most vehicles; enhances sound quality; includes 2 pieces of 2mm-thick 10" x 12" butyl-rubber-composite material with an aluminum constraining layer; covers up to 1.7 sq. ft.

Reduce both the vibration and the noise that distorts the great sound coming from your speakers with 1 USA-made material—HushMat Ultra! The Multi-Use Kit provides 4 sq. ft. of material that will treat vibration or rattles in any panel in your vehicle, RV, boat or truck. It also provides twice the amount of material found in the company's speaker kit for that high-end, extra-sound deadening performance. HushMat is the only OEM-specified and -approved sound deadening and thermal insulating material available to the automotive aftermarket. This kit contains 4 sheets of 12 in. x 11 in. Stealth Black Foil for 3.7 sq. ft. of coverage.