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.

$131.25
New Black Floor & Tunnel Shield solves the problem of blocking engine and exhaust heat while wanting a great, flexible, black finish. With a proprietary high temperature black coating, Black Floor & Tunnel Shield controls heat...
$246.15
New Black Floor & Tunnel Shield solves the problem of blocking engine and exhaust heat while wanting a great, flexible, black finish. With a proprietary high temperature black coating, Black Floor & Tunnel Shield controls heat...
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
Pipe Shields solve the problem of needing spot heat protection for exhaust pipes and components. DEI has expanded its award winning Flexible Heat Shields to include additional sizes and premium finishes. The upgraded construction builds on the strengths...
$51.61
Pipe Shields solve the problem of needing spot heat protection for exhaust pipes and components. DEI now offers a better form of protection from searing exhaust heat. Thinking beyond the traditional stainless steel or carbon fiber heat shields, DEI...
$44.58
Floor & Tunnel Shield II™ solves the problem of needing a high heat barrier to block heat from any source intruding into interiors and damaging components and electronics. Use as a barrier to reflect and insulate from any heat source. Designed...
$84.41
Floor & Tunnel Shield II™ solves the problem of needing a high heat barrier to block heat from any source intruding into interiors and damaging components and electronics. Use as a barrier to reflect and insulate from any heat source. Designed...
$12.36
Floor & Tunnel Shield II™ solves the problem of needing a high heat barrier to block heat from any source intruding into interiors and damaging components and electronics. Use as a barrier to reflect and insulate from any heat source. Designed...
$47.43
Floor & Tunnel Shield II™ solves the problem of needing a high heat barrier to block heat from any source intruding into interiors and damaging components and electronics. Use as a barrier to reflect and insulate from any heat source. Designed...
$94.83
Floor & Tunnel Shield II™ solves the problem of needing a high heat barrier to block heat from any source intruding into interiors and damaging components and electronics. Use as a barrier to reflect and insulate from any heat source. Designed...
$189.42
Floor & Tunnel Shield II™ solves the problem of needing a high heat barrier to block heat from any source intruding into interiors and damaging components and electronics. Use as a barrier to reflect and insulate from any heat source. Designed...
$21.25
Form-A-Barrier solves the problem of needing a light weight, formable shield to protect components from heat. Light weight, formable, rigid shield provides excellent thermal protection up to 1300°F with minimal gap of 1 inch to heat source. Can be...
$47.69
Form-A-Barrier solves the problem of needing a light weight, formable shield to protect components from heat. Light weight, formable, rigid shield provides excellent thermal protection up to 1300°F with minimal gap of 1 inch to heat source. Can be...
$93.39
Form-A-Shield™ solves the problem of needing a direct contact, extreme heat barrier. 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...
$180.52
Form-A-Shield™ solves the problem of needing a direct contact, extreme heat barrier. Capable of withstanding direct heat of up to 1400°F+, Form-A-Shield™ was designed to provide the best possible heat protection in areas where high...
As low as $94.19
Heat Screen GOLD™ solves the problem of heat from engines and exhaust intruding into interiors and components. Manufactured from our high temperature metalized polyimide lamination, bonded to a robust 20oz heat treated glass fiber base material,...
As low as $58.44
Heat Screen™ solves the problem of heat from engines and exhaust intruding into interiors and components. Heat Screen™ offers an excellent way to reflect radiant heat away from a vehicle's interior and because it's flexible and can be...
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 $12.36
Reflect-A-Cool™ solves the problem of heat intrusion into interiors and components. Reflect-A-Cool™, constructed of fiberglass material backed with a layer of aluminized reflective foil to handle direct continuous temperature of 400°F...
$21.99
Reflect-A-GOLD™ solves the problem of heat soak into air boxes, seats, firewalls, transmission tunnels and intakes. Reflect-A-GOLD is an adhesive heat shield made from a metalized polyimide laminated to a light weight glass fiber cloth with a high...