Design Engineering Inc.

Founded in 1995, Design Engineering, Inc. (DEI) has become a recognized leader in automotive heat and sound control solutions. Originally created to address power-robbing underhood heat in racing and performance vehicles, DEI now develops innovative products for classic cars, restorations, race cars, performance builds, powersports, RVs, marine applications, and more.

DEI’s product lineup includes exhaust wraps, heat shields and barriers, turbo shields, thermal insulation, sound-deadening materials, protective sleeving, and other thermal-management solutions. With the majority of its products made in the USA, DEI focuses on precision engineering, premium materials, reliability, and real-world performance for professional builders and automotive enthusiasts alike.