Insulation
Dynamat is expensive, but the boss has a Road Runner, a Rebel Machine, a 442 and a Challenger in the shop at work all getting their final restoration items installed and the Dynamat is incredible. Heat resistance and sound deadening are incredible. It's sticky on one side and conforms to the shape of panels and floors almost like aluminum tape. I was very impressed, especially when they were able to ship it premolded. I know I'd never heard of a Rebel Machine, so in case anyone has not seen or heard of it, here's a pic. This thing just makes your adrenaline flow when it's cranked up. It's all original down to the NASCAR Brand Tires. This thing was a beast from the factory.

