DEI’s ATAC system offers a sprayable solution for heat and sound control.

We sprayed it in our Nova to see how it simplifies interior insulation.

Dale and Nancy Markley founded DEI in 1995 to tackle racing heat issues.

To celebrate 30 years of innovation, DEI is giving away a premium Header Heat Protection Package.

DEI introduces a new liquid sound-damping material, Boom Mat Liquid Brush-On, designed to reduce noise and vibration in hard-to-reach areas of your vehicle.

Fighting interior vehicle heat and noise can be a challenge.

DEI's ATAC spray makes it easy to reduce interior heat and noise.

Turbo systems can generate a lot of heat.

DEI's waste gate heat shields help to reduce heat under the hood.

Turbos can generate a lot of heat so a heat shield is a good investment.

DEI is currently offering a $100 rebate on its turbo shields.

Keeping your workspace clean might not be the most glamorous job but it's an important one.

A clean workspace is vital when working on high-end projects.