DEI

225 products
Close filters
225 products
DEI Fire Wrap 3000 5/8in I.D. x 2ft
REGULAR STOCK
SALE

DEI Fire Wrap 3000 5/8in I.D. x 2ft

MPN: 10477
DEI
$47.74
$69.47

DEI Fire Wrap 3000 5/8in I.D. x 2ft

Constructed from the same material as Fire Sleeve but with the convenience of a hook & loop edge closure design. Simply wrap Fire Wrap 3000 around wires, cables or hoses without the need of disconnecting.
MPN: 10477
DEI Fire Sleeve and Tape Kit 1in I.D. x 3ft
REGULAR STOCK
SALE

DEI Fire Sleeve and Tape Kit 1in I.D. x 3ft

MPN: 10474
DEI
$32.96
$47.97

DEI Fire Sleeve and Tape Kit 1in I.D. x 3ft

Constructed from a high temperature resistant braided glass material, woven into a sleeve and heavily coated with 100% iron oxide silicone rubber, Fire Sleeve provides the ultimate in heat insulation and protection from direct heat up to 500°F.
MPN: 10474
DEI Fire Sleeve and Tape Kit 3/4in I.D. x 3ft
REGULAR STOCK
SALE

DEI Fire Sleeve and Tape Kit 3/4in I.D. x 3ft

MPN: 10473
DEI
$23.74
$34.55

DEI Fire Sleeve and Tape Kit 3/4in I.D. x 3ft

Constructed from a high temperature resistant braided glass material, woven into a sleeve and heavily coated with 100% iron oxide silicone rubber, Fire Sleeve provides the ultimate in heat insulation and protection from direct heat up to 500°F.
MPN: 10473
DEI Fire Sleeve and Tape Kit 5/8in I.D. x 3ft
REGULAR STOCK
SALE

DEI Fire Sleeve and Tape Kit 5/8in I.D. x 3ft

MPN: 10472
DEI
$23.06
$33.56

DEI Fire Sleeve and Tape Kit 5/8in I.D. x 3ft

Constructed from a high temperature resistant braided glass material, woven into a sleeve and heavily coated with 100% iron oxide silicone rubber, Fire Sleeve provides the ultimate in heat insulation and protection from direct heat up to 500°F.
MPN: 10472
DEI Fire Sleeve and Tape Kit 3/8in I.D. x 3ft
REGULAR STOCK
SALE

DEI Fire Sleeve and Tape Kit 3/8in I.D. x 3ft

MPN: 10470
DEI
$18.46
$26.85

DEI Fire Sleeve and Tape Kit 3/8in I.D. x 3ft

Constructed from a high temperature resistant braided glass material, woven into a sleeve and heavily coated with 100% iron oxide silicone rubber, Fire Sleeve provides the ultimate in heat insulation and protection from direct heat up to 500°F.
MPN: 10470
DEI Heat Shroud 1/2in to 1-1/4in I.D. x 3ft - Gold
REGULAR STOCK
SALE

DEI Heat Shroud 1/2in to 1-1/4in I.D. x 3ft - Gold

MPN: 10458
DEI
$41.30
$60.10

DEI Heat Shroud 1/2in to 1-1/4in I.D. x 3ft - Gold

Heat Shroud Gold is made from a high temperature rated glass fiber fabric with an Gold reflective outer facing. Made with the convenience of hook & loop closure design along the open edges. Without the need of removing one end of connected wires, cables and hoses, simply wrap Heat Shroud..
MPN: 10458
DEI Heat Sheath 1-1/2in I.D. x 3ft - Aluminized Sleeving - Sewn Edge
REGULAR STOCK
SALE
DEI
$19.40
$28.23

DEI Heat Sheath 1-1/2in I.D. x 3ft - Aluminized Sleeving -..

Designed to slide over wires, cables and hoses, Heat Sheath provides the ultimate protection from extreme heat as well as chemical and oil spills, dirt, grease and road grime. Constructed from a high temperature fabric and bonded to an aluminized material to reflect heat. Heat Sheath is fireproof and withstands..
MPN: 10420
DEI Heat Sheath 1in x 3ft - Aluminized Sleeving - Sewn Edge
REGULAR STOCK
SALE
DEI
$15.43
$22.47

DEI Heat Sheath 1in x 3ft - Aluminized Sleeving - Sewn Edge

Designed to slide over wires, cables and hoses, Heat Sheath provides the ultimate protection from extreme heat as well as chemical and oil spills, dirt, grease and road grime. Constructed from a high temperature fabric and bonded to an aluminized material to reflect heat. Heat Sheath is fireproof and withstands..
MPN: 10419
DEI Heat Sheath 1/2in I.D. x 3ft - Aluminized Sleeving - Sewn Edge
REGULAR STOCK
SALE
DEI
$11.66
$16.97

DEI Heat Sheath 1/2in I.D. x 3ft - Aluminized Sleeving - S..

Designed to slide over wires, cables and hoses, Heat Sheath provides the ultimate protection from extreme heat as well as chemical and oil spills, dirt, grease and road grime. Constructed from a high temperature fabric and bonded to an aluminized material to reflect heat. Heat Sheath is fireproof and withstands..
MPN: 10418
DEI Heat Shroud 1in I.D. x 3ft - Aluminized Sleeving - Hook and Loop Edge
REGULAR STOCK
SALE
DEI
$30.98
$45.07

DEI Heat Shroud 1in I.D. x 3ft - Aluminized Sleeving - Hoo..

Heat Shroud is made from a high temperature rated glass fiber fabric with an aluminized outer facing. Same as Heat Sheath but with the added convenience of hook & loop closure design along the open edges. Without the need of removing one end of connected wires, cables and hoses, simply..
MPN: 10405
DEI Heat Sheath 1-1/4in I.D. x 3ft - Aluminized Sleeving - Sewn Edge
REGULAR STOCK
SALE
DEI
$16.67
$24.25

DEI Heat Sheath 1-1/4in I.D. x 3ft - Aluminized Sleeving -..

Designed to slide over wires, cables and hoses, Heat Sheath provides the ultimate protection from extreme heat as well as chemical and oil spills, dirt, grease and road grime. Constructed from a high temperature fabric and bonded to an aluminized material to reflect heat. Heat Sheath is fireproof and withstands..
MPN: 10404
DEI Heat Sheath 3/4in x 3ft - Aluminized Sleeving - Sewn Edge
REGULAR STOCK
SALE
DEI
$12.85
$18.70

DEI Heat Sheath 3/4in x 3ft - Aluminized Sleeving - Sewn E..

Designed to slide over wires, cables and hoses, Heat Sheath provides the ultimate protection from extreme heat as well as chemical and oil spills, dirt, grease and road grime. Constructed from a high temperature fabric and bonded to an aluminized material to reflect heat. Heat Sheath is fireproof and withstands..
MPN: 10403
DEI Heat Screen 36in x 40in - Mylar Radiant Glass Fiber Matting
SPECIAL ORDER
SALE
DEI
$74.08
$107.80

DEI Heat Screen 36in x 40in - Mylar Radiant Glass Fiber Ma..

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. Easy install with pressure sensitive adhesive backing.Material Safety Data Sheet
MPN: 10401
DEI Heat Screen 36in x 40in - Mylar Radiant Glass Fiber Matting w/Adhesive Backing
REGULAR STOCK
SALE
DEI
$98.44
$143.23

DEI Heat Screen 36in x 40in - Mylar Radiant Glass Fiber Ma..

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. Easy install with pressure sensitive adhesive backing.Material Safety Data Sheet
MPN: 10400
DEI Heat Screen 36in x 20in - Mylar Radiant Glass Fiber Matting w/Adhesive Backing
REGULAR STOCK
SALE
DEI
$45.39
$66.04

DEI Heat Screen 36in x 20in - Mylar Radiant Glass Fiber Ma..

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. Easy install with pressure sensitive adhesive backing.Material Safety Data Sheet
MPN: 10399
DEI Fuel Rail and Injecter Cover Jeep 1997 - 2004 4.0L Engine
REGULAR STOCK
SALE
DEI
$65.12
$94.75

DEI Fuel Rail and Injecter Cover Jeep 1997 - 2004 4.0L Eng..

Helps prevent vapor lock issues in you In Line 6 Jeep ingine. Kit includes everything you need for a complete job. 6 Injector covers, Intake manifold shield, 12 Injector o-rings, Fuel rail cover and detailed instructions.This Part Fits: Year Make Model Submodel 1998-2001 Jeep Cherokee Classic 1997 Jeep Cherokee Country..
MPN: 10378
DEI Gen-3 Turbo Shield T3 - Shield Only - Titanium
REGULAR STOCK
SALE

DEI Gen-3 Turbo Shield T3 - Shield Only - Titanium

MPN: 10244
DEI
$226.14
$329.05

DEI Gen-3 Turbo Shield T3 - Shield Only - Titanium

The most technologically advanced turbo shield ever! We incorporated all our experience to build the absolute best turbo shield on the market. By developing advanced textiles and diving deep into what is needed to control turbo heat, we developed the GEN-3 TITANIUM Turbo Shield. A Silicone coated TITANIUM LR outer..
MPN: 10244
DEI Gen-3 Turbo Shield T4 - Shield Only - Titanium
REGULAR STOCK
SALE

DEI Gen-3 Turbo Shield T4 - Shield Only - Titanium

MPN: 10241
DEI
$268.71
$391.02

DEI Gen-3 Turbo Shield T4 - Shield Only - Titanium

The most technologically advanced turbo shield ever! We incorporated all our experience to build the absolute best turbo shield on the market. By developing advanced textiles and diving deep into what is needed to control turbo heat, we developed the GEN-3 TITANIUM Turbo Shield. A Silicone coated TITANIUM LR outer..
MPN: 10241
DEI Exhaust Wrap 2in x 35ft - Titanium
REGULAR STOCK
SALE

DEI Exhaust Wrap 2in x 35ft - Titanium

MPN: 10132
DEI
$37.95
$55.22

DEI Exhaust Wrap 2in x 35ft - Titanium

Titanium exhaust wrap, with LR Technology, is made from pulverized lava rock and stranded into a fiber material and woven into a proprietary weave. Titanium wrap is engineered to be stronger than most wraps and more durable for improved thermal performance and reliability. Perfect for any automotive or motorcycle application!Material..
MPN: 10132
DEI Exhaust Wrap 2in x 25ft - Titanium
REGULAR STOCK
SALE

DEI Exhaust Wrap 2in x 25ft - Titanium

MPN: 10131
DEI
$27.11
$39.45

DEI Exhaust Wrap 2in x 25ft - Titanium

Titanium exhaust wrap, with LR Technology, is made from pulverized lava rock and stranded into a fiber material and woven into a proprietary weave. Titanium wrap is engineered to be stronger than most wraps and more durable for improved thermal performance and reliability. Perfect for any automotive or motorcycle application!Material..
MPN: 10131

DEI

225 products

Design Engineering, Inc. (DEI) is a leading manufacturer and distributor of high-quality heat and sound control products for the automotive, industrial, agricultural, powersports, and marine industries. They are renowned for their innovative designs, premium materials, and unwavering commitment to delivering exceptional performance and long-lasting durability.

DEI's diverse product range includes:

    • Heat Shields and Barriers: Protect your vehicle's critical components and interior from excessive heat with DEI's reflective heat shields and barriers. These products are designed to reflect radiant heat and reduce overall engine bay temperatures, leading to improved performance, increased efficiency, and enhanced component lifespan.

    • Sound Deadeners and Insulation: Reduce unwanted noise and vibration within your vehicle with DEI's sound deadening materials and insulation. Their products are designed to absorb and dissipate sound waves, creating a quieter and more comfortable driving experience.

    • Underhood Liners: Protect your engine bay from dirt, debris, and extreme weather conditions with DEI's underhood liners. These liners are constructed from durable materials and designed to maintain a clean engine bay, improve airflow, and prevent heat buildup.

    • Exhaust Wraps and Heat Tape: Manage exhaust heat and improve engine performance with DEI's exhaust wraps and heat tape. Their heat-resistant materials help to retain exhaust heat within the pipe, improving exhaust scavenging and providing additional protection for nearby components.

    • Air Intake Systems and Filters: Enhance your engine's performance and efficiency with DEI's high-flow air intake systems and cold air filters. These products are designed to deliver increased airflow, improve combustion, and maximize horsepower and torque.

    • Electrical Wiring Protection: Protect your vehicle's electrical wiring from heat, abrasion, and damage with DEI's heat-resistant sleeving and conduit. Their products offer superior protection and ensure the safe and reliable operation of your electrical system.

    • Specialty Products: DEI also offers a range of specialty products, including NVH (noise, vibration, and harshness) solutions, fire blankets, and heat shield adhesives, to cater to specific needs and applications.

Strengths and Reputation:

    • Unwavering Commitment to Quality: DEI prioritizes quality throughout its entire manufacturing process, utilizing premium materials, advanced engineering, and rigorous testing procedures to ensure the exceptional performance and long-lasting durability of their products.

    • Extensive Industry Expertise: With over 25 years of experience, DEI possesses in-depth knowledge and expertise in heat and sound control technology, allowing them to offer innovative and effective solutions for various applications.

    • Proven Performance: DEI's products are rigorously tested and proven to deliver significant reductions in heat and noise levels, leading to improved performance, increased efficiency, and enhanced comfort.

    • Diverse Product Portfolio: Their wide range of products caters to various vehicle types, performance goals, and budgetary needs, ensuring you can find the perfect solution for your specific requirements.

    • Customer-Centric Approach: DEI provides excellent customer support, offering technical assistance, installation guides, and a knowledgeable support team to assist you throughout your purchase and installation process.

Design Engineering, Inc. is your trusted partner for controlling heat and sound within your vehicle. Their commitment to quality, extensive industry expertise, and proven performance make them a leading choice for anyone seeking to improve their vehicle's performance, comfort, and overall driving experience.