Hushmat Ultra Door Kit Heat and Sound Barrier 12 x 12" Sheet 1/8" Thick Rubber - Silver 35453SMLBK Performer EPS

Performer EPS

Hidden thermostat bypass and heater hose ports with NPT line adapters included

Custom Color Mixer

1975-1978 GMC C15 CID 283

Hushmat Ultra Door Kit Heat and Sound Barrier 12 x 12" Sheet 1/8" Thick Rubber - Silver 35453SMLBK Performer EPSHushMat makes your door slam solid and insulates your vehicle for both noise and heat. Reduce road noise and vibrations that make your vehicle noisy. Hushmat produces specialized rubber insulation. This insulation not only insulates your vehicle from the heat of the road but also reduces unwanted vibration and noise. #1 Rated HushMat provides incredible sound reduction and thermal insulation benefits from technology proven for over a quarter of a