Product Description DMT AC firewall insulation pads with OEM correct plastic pins & kickpanel insulation for 73-74 A bodies 1973 73 1974 74 Dart, Dart Sport, Duster, Valiant Pictures shows the approx installed orientation. Under our technical page we are adding pictures of the insulation in the car (usually before removal or restoration). Note: 75-76 A Body firewall insulation is different. Will have that in the near future. MaterialsNew, upgraded, .100" HEAVY black cardboard with 1-1/4" yellow long fiber fiberglass insulationComes with our own OE correct plastic pins / nails that are firm but still flexible. ShippingPriority Mail. We combine shipping.