AVON LAKE, OH (08.09.2018) – DEI now offers a new way to keep your engine’s air intake charge as cold as possible for more horsepower. Because colder air is denser with a greater number of oxygen molecules there is a better burn that results in increased horsepower. DEI’s Cool Cover GOLD Air Tube Cover, designed AVON LAKE, OH (08.09.2018) – DEI now offers a new way to keep your engine’s air intake charge as cold as possible for more horsepower. Because colder air is denser with a greater number of oxygen molecules there is a better burn that results in increased horsepower. DEI’s Cool Cover GOLD Air Tube Cover, designed