Design Engineering's line of reflective thermal management materials are designed to provide effect control of heat keeping your interior and components cool. Manufactured from a variety of materials including Mylar, aluminum, Gold Polyimide and others, we have the right material for your applications.

As low as $19.73
Cool Tape™ is a flexible and super strong self-adhesive thermal insulating tape capable of protecting up to 2000°F of radiant heat. Made of one mil aluminized material bonded to a woven glass fiber heat resistant matting, Cool Tape™ is a...
As low as $61.48
DEI has expanded its award winning Flexible Heat Shields to include additional sizes and premium finishes. The upgraded construction builds on the strengths of existing DEI Shields but adds more rigidity with a cleaner look. Being flexible, these shields...
$51.61
DEI now offers a better form of protection from searing exhaust heat. Thinking beyond the traditional stainless steel or carbon fiber heat shields, DEI developed a flexible heat shield solution that outperforms other shields available today. This...
As low as $44.58
Use as a barrier to reflect and insulate from any heat source. Designed to provide the best possible heat protection in areas where high temperatures are always present and problematic, Floor & Tunnel Shield II™ limits heat transfer on fire...
As low as $47.43
Use as a barrier to reflect and insulate from any heat source. Designed to provide the best possible heat protection in areas where high temperatures are always present and problematic, Floor & Tunnel Shield II™ limits heat transfer on fire...
$21.25
Light weight, formable, rigid shield provides excellent thermal protection up to 1300°F with minimal gap of 1 inch to heat source. Can be formed or bent by hand to conform to odd shapes. Mechanically fasten with pins, screws or bolts. Resistent to...
As low as $90.67
Capable of withstanding direct heat of up to 1400°F+, Form-A-Shield™ can be applied to exhaust headers, manifolds, turbo housings, and downpipes dramatically reducing radiant exhaust temperatures. Formed from 10 mil dimpled aluminum bonded to a...
As low as $94.19
Manufactured from our high temperature Metalized Polyimide lamination, bonded to a robust 20oz heat treated glass fiber base material, Heat Screen GOLD™ is a reflective heat protection barrier that will protect and keep components cool in the most...
As low as $58.44
Heat Screen™ offers an excellent way to reflect radiant heat away from a vehicle's interior and because of its flexibility, can be trimmed-to-size to protect against excessive heat sources. Constructed of a high temperature resistant fiberglass...
As low as $7.63
Oil filters soak in a lot of heat from high performance engines. They are nestled tight to the oil pan and engine. DEI’s Oil Filter Heat Shield effectively blocks radiant heat that can change the oils viscosity or potentially cause a thermal...
As low as $248.29
DEI recognized the need for new Turbo Shield applications, and now offer Turbo Shields in the smaller turbo sizes. Unlike cheap, knock-off copies, DEI Turbo Shields use an exclusive combination of premium heat resistant textiles and newly designed...
As low as $12.36
Reflect-A-Cool™, constructed of fiberglass material backed with a layer of aluminized reflective foil to handle direct continuous temperature of 400°F has many uses such as covering firewalls, marine engine compartments, RVs, in the tub of a...
As low as $21.99
Reflect-A-GOLD™ is an adhesive heat shield made from a metalized polyamide polymer laminated to a light weight glass fiber cloth with a high temperature pressure sensitive adhesive for use in extreme temperature swing environments. Our lightweight,...
As low as $37.23
Reflect-A-GOLD™ is a metalized polyamide polymer laminated glass cloth with a high temperature pressure sensitive adhesive for use in extreme temperature swing environments. It is lightweight and easy to apply and won't lift off. Highly effective...
As low as $41.14
Extreme heat can rob power and potentially damage engines, transmissions, hoses, and sensitive electrical components. DEI, a market leader in thermal protection, has introduced a revolutionary advancement in pipe shield technology that greatly...
As low as $259.38
Custom fit Titanium Turbo Shields™ provide the ultimate means of reducing turbo lag and serve as a superior heat barrier. Titanium Turbo Shields can withstand direct heat up to 1800°F and 2500°F radiant heat. Allowing more heat in the...
$111.56
Turbo Insulation Kits are designed to fit all turbochargers to reduce turbo lag and underhood temperatures allowing for a cooler air charge for more horsepower while protecting engine components from damaging heat. Universal - designed to fit all...
As low as $154.18
Made from a Tri-Layer mix of an Aluminum impregnated Glass fiber outer shell with a Hi-Temperature insulating mat core and Silica glass blend liner. Double stitching and heavy duty capped anchor points make this Turbo Shield Look great and perform even...
$92.45
DEI's Under Hood Thermal Acoustic Lining was designed primarily for automotive engine compartments as a way to greatly reduce heat and noise with a simple and easy peel and stick application. Extreme engine heat and noise often is a problem with today’s...
$92.45
Boom Mat'’s new Under Hood™ Thermal Acoustic Lining was designed primarily for automotive engine compartments as a way to greatly reduce heat and noise with a simple and easy peel and stick application. Extreme engine heat and noise often is a...