Introducing a multi-stage, automotive insulation and sound damping system to give older El Camino's the “quiet riding comfort” found in today's new vehicles coming off automotive assembly lines. These kits are designed on current, “state-of-the-art” auto acoustic technology, to insulate and control the noise, vibration and heat in the passenger cabin. These kits are pre-cut and ready-to-install in a couple of hours, with easy-to-follow illustrated instructions--everything you need to do the job right. Kits Include: Fully illustrated instructions for an easy, painless, two-hour installation; Pre-Sized Sound Damper Pads; Pre-Cut, Ready-to-Install Heat Shield Absorber/ Barrier Panels; Spray Adhesive and Aluminum Sealing Tape