Flatline Barriers is the new leader in Automotive Thermal Acoustic Insulation. Utilizing cutting edge technology and materials, Flatline is able to offer solutions that significantly reduce unwanted sound and heat. Much lighter than other insulation products, while packing the same ability to absorb sound and heat. Designed in pre-cut / Corvette specific kits by in-house automotive enthusiasts making our kits easy to install, logical in layout and highly effective. All of this at an extreme value.