Hushmat Ultra Trunk Kit Heat and Sound Barrier 12 x 23" Sheet 1/8" Thick Rubber - Silver RG100032XL 3/8" and 1/2" NPT adapters

3/8" and 1/2" NPT adapters

1977-1991 Ford E-350 Econoline Club Wagon

8-foot single eyelet on one end/threaded on the other

313 in Stem Diameter

200 in I Beam Rods

Hushmat Ultra Trunk Kit Heat and Sound Barrier 12 x 23" Sheet 1/8" Thick Rubber - Silver RG100032XL 3/8" and 1/2" NPT adaptersReduce that aftermarket exhaust drone, road noise, vibration and the rattles that disrupt your ride. Reduce the heat that comes from your exhaust with one USA Made material light weight HushMat UltraHushmat 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