DEI

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225 products
DEI Starter Shield 2ft x 7in Wide - Ultra 47
REGULAR STOCK
SALE

DEI Starter Shield 2ft x 7in Wide - Ultra 47

MPN:
DEI
$67.52
$98.25

DEI Starter Shield 2ft x 7in Wide - Ultra 47

Designed for severe duty use, the Ultra 47(TM) Starter Shield offers the highest level of protection for starters from potential failure caused by under hood heat soak conditions. Constructed of two layers of material, a highly reflective outer layer combined with a high heat inner layer. Able to withstand direct..
MPN:
DEI Turbo Shield T4 - Shield Only - Ultra 47
SPECIAL ORDER
SALE

DEI Turbo Shield T4 - Shield Only - Ultra 47

MPN:
DEI
$139.67
$203.24

DEI Turbo Shield T4 - Shield Only - Ultra 47

Turbo Shields solve the problem of extreme underhood heat, stops heat damage of painted or carbon fiber hoods and helps turbos spool faster. 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..
MPN:
DEI Exhaust Wrap 2in x 25ft - Tan
SPECIAL ORDER
SALE

DEI Exhaust Wrap 2in x 25ft - Tan

MPN:
DEI
$22.13
$32.20

DEI Exhaust Wrap 2in x 25ft - Tan

Glass Fiber Exhaust Wraps solve the problem of extreme underhood heat and improve exhaust system performance. An important first step in reducing unwanted and power-robbing under hood heat is wrapping headers and down pipes. Less under hood radiant heat results in a cooler air charge for improved performance and keeping..
MPN:
DEI Titanium 4in Knit Exhaust Sleeve - 36in
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DEI Titanium 4in Knit Exhaust Sleeve - 36in

MPN:
DEI
$64.75
$94.22

DEI Titanium 4in Knit Exhaust Sleeve - 36in

Titanium Knitted sleeves are available in different precut lengths and by the foot sizes. They have a maximum temperature rating of 1800F with a continuous rating of 1382F. Perfect for larger exhaust pipes as they can expand up to 1.5 times normal diameter allowing to install over flanges and sensor..
MPN:
DEI RFI Wire Mesh Shield Tape - 1in x 25ft
SPECIAL ORDER
SALE

DEI RFI Wire Mesh Shield Tape - 1in x 25ft

MPN: DEI10679
DEI
$26.57
$38.67

DEI RFI Wire Mesh Shield Tape - 1in x 25ft

DEI RFI Wire Mesh Shield Tape - 1in x 25ft
MPN: DEI10679
DEI Heat Screen GOLD 24in x 24in - Non-Adhesive
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DEI Heat Screen GOLD 24in x 24in - Non-Adhesive

MPN: 10919
DEI
$73.15
$106.44

DEI Heat Screen GOLD 24in x 24in - Non-Adhesive

Manufactured from high temperature metalized Polyimide laminated to a 20 oz heat treated glass. Able to reflect direct heat up to 800 F makes Our Heat Sheath Gold line sleeving the perfect choice for keep lines and hoses cool. Tested to FSTM 191.5100 and ASTM D1117 standards. Easy to cut..
MPN: 10919
DEI 04-06 Jeep Wrangler LJ Unliminted Headliner Complete Kit - Black
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SALE
DEI
$345.74
$503.10

DEI 04-06 Jeep Wrangler LJ Unliminted Headliner Complete K..

Riding in a Jeep is great fun except for the truck's propensity for interior noise that makes it difficult to hear conversations or enjoy your sound system. Now there is an easy solution. Boom Mat's new Jeep Wrangler Sound Deadening Headliner (available in two finishes) is a custom cut, peel..
MPN: 50601
DEI Acoustical Floor & Tunnel Shield Stainless Steel 22in x 19in
SALE
SOLD OUT
DEI
$140.98
$212.28

DEI Acoustical Floor & Tunnel Shield Stainless Steel 2..

Stainless Floor & Tunnel Shield is a high temperature solution for not only controlling heat, but sound as well. The new stainless steel surface, backed with a high-temp resistant glass fiber, is able to handle higher temperatures but also has micro perforations to control noise as well. It's poilshed dimpled..
MPN: 50551
DEI Under Hood Thermal Acoustic Lining - Black
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DEI Under Hood Thermal Acoustic Lining - Black

MPN: 50129
DEI
$89.39
$130.07

DEI Under Hood Thermal Acoustic Lining - Black

Reduce engine noise and add a thermal barrier to protect your painted hood. Easy to cut to size with a peel and stick adhesive makes installation easy. Modern black carbon fiber look with engineered thermal insulation.
MPN: 50129
DEI 69-74 Chevrolet Nova Pre-Cut Under Hood Insulation Kit
REGULAR STOCK
SALE
DEI
$41.22
$59.98

DEI 69-74 Chevrolet Nova Pre-Cut Under Hood Insulation Kit

DEI Hoodliner Insulation Kits are custom cut kits made from our Black Under Hood(TM) material. It controls engine heat and noise that is often a problem with today's modified vehicles packed with high performance components. These pre-cut hood insulation kits are the perfect replacement for your worn out, dirty hood..
MPN: 50096
DEI Radiator Relief Chill Charger - 16 oz.
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DEI Radiator Relief Chill Charger - 16 oz.

MPN: 40208
DEI
$6.85
$9.97

DEI Radiator Relief Chill Charger - 16 oz.

Chill Charger for water-to-air intercoolers maximizes thermal transfer to lower air intake temperatures while also protecting core corrosion, electrolysis and harmful mineral build up. By effectively transferring water that circulates through the intercooler Chill Charger reduces liquid heat soak in high performance turbo and supercharger systems.Material Safety Data Sheet
MPN: 40208
DEI Motorcycle Leg Shield
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DEI Motorcycle Leg Shield

MPN: 11016
DEI
$56.11
$81.64

DEI Motorcycle Leg Shield

One size fits all, Fast and easy to put on. Protects your leg from hot exhaust
MPN: 11016
DEI Form-A-Barrier 12in x 24in
REGULAR STOCK
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DEI Form-A-Barrier 12in x 24in

MPN: 11013
DEI
$36.14
$52.58

DEI Form-A-Barrier 12in x 24in

Double side aluminum heat shield with a high temperature core. Form-a-Barrier makes for th perfect choice when needed a heat shield that can be formed or bent into shape. Will withstand up to 1300F inderect heat. Fasten with screws, ties or bolts.
MPN: 11013
DEI Split Wire Loom Installation Tool - 12mm to 19mm
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DEI Split Wire Loom Installation Tool - 12mm to 19mm

MPN: 11009
DEI
$6.26
$9.12

DEI Split Wire Loom Installation Tool - 12mm to 19mm

Line sleeving is great protection for wires, lines, cables & hoses. But inserting them into the sleeving can be frustrating and time consuming. DEIs line sleeve tool is designed to keep sleeving open while simultaneously inserting the wires, lines or hoses into the sleeve. Simply put the end of whatever..
MPN: 11009
DEI Pipe Shield w/Stainless Steel Clamps - 4in x 8in - Onyx
REGULAR STOCK
SALE
DEI
$40.66
$59.17

DEI Pipe Shield w/Stainless Steel Clamps - 4in x 8in - Onyx

DEI has launched the next generation of heat protection performance! Using a combination of advanced textiles, DEI developed a flexible heat shield solution that looks great and outperforms other conventional heat shields available today. This enhanced performance starts by joining two durable materials together forming a dual-layer design. The outer..
MPN: 10496
DEI Hi Temp Spray Adhesive 13.3 oz. Can
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DEI Hi Temp Spray Adhesive 13.3 oz. Can

MPN: 10492
DEI
$15.62
$22.73

DEI Hi Temp Spray Adhesive 13.3 oz. Can

DEI's Improved Formula Hi-Temp Spray Adhesive is a very aggressive, high build pressure sensitive adhesive designed to bond porous substrates while maintaining a high level of tack. Useful for bonding for Foam, Fabric, Metals, Wood and of course DEI's heat and sound barrier materials. The spray is a web pattern..
MPN: 10492
DEI Quick Fix Tape 1in x 12ft - Black
REGULAR STOCK
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DEI Quick Fix Tape 1in x 12ft - Black

MPN: 10491
DEI
$10.72
$15.61

DEI Quick Fix Tape 1in x 12ft - Black

High performance Quick Fix Tape bonds to itself and is self-curing, forming a waterproof permanent seal. It's ideal for emergency hose repair, non-slip grip surface for tools, electrical splices and connections, serves as a temporary leak sealer, and does not leave a sticky residue after removal. Just a few of..
MPN: 10491
DEI Fire Tape 1in x 36ft Roll - Self Vulcanizing Tape - Black
REGULAR STOCK
SALE
DEI
$37.46
$54.50

DEI Fire Tape 1in x 36ft Roll - Self Vulcanizing Tape - Bl..

"Fire Tape is a multi use self-fusing tape that can be used to cover wires, seal temporary leaks, and much much more. Made of a non-adhesive silicone rubber, Fire Tape is waterproof, remains flexible, and does not leave a sticky residue after removal.
MPN: 10476
DEI Pipe Shield w/Stainless Steel Clamps - 6in x 24in - Titanium
REGULAR STOCK
SALE
DEI
$54.29
$78.99

DEI Pipe Shield w/Stainless Steel Clamps - 6in x 24in - Ti..

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 outperforms Mylar-backed glass fiber shields.Material Safety Data Sheet
MPN: 10451
DEI Stainless Steel Positive Locking Tie 1/4in (7mm) x 14in - 4 per pack
REGULAR STOCK
SALE
DEI
$9.02
$13.13

DEI Stainless Steel Positive Locking Tie 1/4in (7mm) x 14i..

Locking Ties are perfect for securing wrap to pipes with it's self-locking design. Locking Ties offer many other uses including bundling wires, hoses, and other forms of insulation products. Just slide end into locking mechanism and pull tight.
MPN: 10209

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.