CAR BUILDERS SOUND DEADENING KIT (BLACK) 1.8SQ/M Car Builders Sound Deadening Kit Black Logo 1.8sq Each box has 12 sheets, each sheet is 300x500mm. Car Builders Sound Deadener is a vibration (sound) dampening mat. The material consists of an anti-drum noise absorption layer,... MSRP: Was: Now: $64.81 Add to Cart Compare