BROTHERS now offers a multi-stage, automotive insulation & sound damping system to give older trucks the "quiet riding comfort" found in today's new vehicles coming off automotive assembly lines. BROTHERS "Deluxe Sound Deadener Kits" are designed on current "state-of-the-art" auto acoustic technology, to insulate and control the noise, vibration & heat in the passenger cabin. These kits are pre-cut & ready-to-install in a couple of hours.