Design Engineering Inc.

Boom Mat’s Hi-Temp Spray Adhesive is designed to provide a secure high strength bond to most any surface in as quick as 30 seconds to trim materials, and most any fabric including vinyl and foam.

The new ONYX Series™ products from DEI offer the highest level of heat protection for components that undergo severe duty or extreme heat.  This new line combines two technologically advanced textiles into a dual layer for maximum thermal control.

DEI, in support of grassroots motorsports and local, regional and national project builds, offers both racers and builders the opportunity to become a member of Team DEI..

Excessive heat can cause performance and factory fuel injectors and sensors to be at risk of vapor lock or heat soak; which can cause rough idling, slow starting or other potential serious engine problems.

Toughest most protective spark plug boot on the market for extreme racing and high heat environments

Boom Mat now offers a new Leather Look Jeep Headliner for late model 2 door and 4 door JK’s. The Leather Look sound deadening headliner is still as durable and easy to maintain as the original; even after the most challenging off-road adventure.

New Exhaust Pipe and Header Insulator Available in Black or Tan Reduces Under the Hood Radiant Heat

The new ONYX™ Series Starter Shield from Design Engineering Inc. (DEI), provides reliable heat protection for starters under severe duty or extreme heat. Starters exposed to heat soak often malfunction or have problems starting reliably.

Decreases Turbo Lag – Available now for T-3 and T-4 turbo sizes

DEI’s popular Titanium Exhaust and Pipe Wrap Kit is now available in a clear, see-through clamshell package. The all-in-one kit has everything you need to completely wrap a set of V8 headers.