DEI

225 products
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225 products
DEI Turbo Shield T3 - Kit - Ultra 47
REGULAR STOCK
SALE

DEI Turbo Shield T3 - Kit - Ultra 47

MPN: 10174
DEI
$126.35
$183.86

DEI Turbo Shield T3 - Kit - Ultra 47

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 better. Keeping the exhaust heat in the Turbo housing..
MPN: 10174
DEI Exhaust Wrap 1in x 50ft - Black
REGULAR STOCK
SALE

DEI Exhaust Wrap 1in x 50ft - Black

MPN: 10107
DEI
$30.25
$44.02

DEI Exhaust Wrap 1in x 50ft - Black

Wrapping headers and down pipes is an important first step in reducing unwanted and power-robbing under hood heat. Less under hood heat results in a cooler air charge for improved performance and keeping exhaust gases hotter within the exhaust system helps in decreasing exhaust density & increases exhaust flow.Material Safety..
MPN: 10107
DEI Exhaust Wrap 2.5 to 3in x 12ft - Titanium
REGULAR STOCK
SALE

DEI Exhaust Wrap 2.5 to 3in x 12ft - Titanium

MPN: 10049
DEI
$24.60
$35.79

DEI Exhaust Wrap 2.5 to 3in x 12ft - Titanium

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: 10049
DEI Black Seaming Tape 1.5in x 15ft
REGULAR STOCK
SALE

DEI Black Seaming Tape 1.5in x 15ft

MPN: 10039
DEI
$21.47
$31.23

DEI Black Seaming Tape 1.5in x 15ft

DEI's Black Seaming Tape is ideal for using with our Black Floor and Tunnel for edge and seam sealing. Made with a glass fiber scrim, high temperture adhesvive and durable black finish. Adds the finishing touch.
MPN: 10039
DEI 84-01 Jeep Cherokee XJ Under Hood Liner Kit
REGULAR STOCK
SALE

DEI 84-01 Jeep Cherokee XJ Under Hood Liner Kit

MPN: 50084
DEI
$123.49
$176.99

DEI 84-01 Jeep Cherokee XJ Under Hood Liner Kit

Under Hood Insulation Kits are custom cut kits made from our Black Under Hood material. It controls engine heat and noise that is often a problem with today is modified vehicles packed with high performance components. These pre-cut hood insulation kits are the perfect replacement for your worn out, dirty..
MPN: 50084
DEI 07-18 Jeep Wrangler JK Under Hood Liner Kit
REGULAR STOCK
SALE

DEI 07-18 Jeep Wrangler JK Under Hood Liner Kit

MPN: 50083
DEI
$85.22
$123.99

DEI 07-18 Jeep Wrangler JK Under Hood Liner Kit

DEI 07-18 Jeep Wrangler JK Under Hood Liner Kit
MPN: 50083
DEI

DEI EV Fire Blanket

$263.61
$383.59
DEI EV Fire Blanket
SPECIAL ORDER
SALE

DEI EV Fire Blanket

MPN: 10686
DEI
$263.61
$383.59

DEI EV Fire Blanket

DEI EV Fire Blanket
MPN: 10686
DEI RFI Shield Split Sleeve - 1in x 3ft
SPECIAL ORDER
SALE

DEI RFI Shield Split Sleeve - 1in x 3ft

MPN: 10682
DEI
$44.05
$64.10

DEI RFI Shield Split Sleeve - 1in x 3ft

DEI RFI Shield Split Sleeve - 1in x 3ft
MPN: 10682
DEI RFI Shield Split Sleeve - 1/2in x 3ft
REGULAR STOCK
SALE

DEI RFI Shield Split Sleeve - 1/2in x 3ft

MPN: 10681
DEI
$28.46
$41.42

DEI RFI Shield Split Sleeve - 1/2in x 3ft

DEI RFI Shield Split Sleeve - 1/2in x 3ft
MPN: 10681
DEI EV Charger Cord Protector
REGULAR STOCK
SALE

DEI EV Charger Cord Protector

MPN: 10680
DEI
$65.12
$94.75

DEI EV Charger Cord Protector

DEI EV Charger Cord Protector
MPN: 10680
DEI Gen-3 Turbo Shield T3 - Shield Only - Onyx
SPECIAL ORDER
SALE

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

MPN: 10270
DEI
$527.50
$767.59

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

DEI Gen-3 Turbo Shield T3 - Shield Only - Onyx
MPN: 10270
DEI Gen-3 Turbo Shield T4 - Shield Only - Onyx
REGULAR STOCK
SALE

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

MPN: 10269
DEI
$302.12
$439.61

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

DEI Gen-3 Turbo Shield T4 - Shield Only - Onyx
MPN: 10269
DEI Exhaust Wrap 1in x 50ft - Tan
REGULAR STOCK
SALE

DEI Exhaust Wrap 1in x 50ft - Tan

MPN: 10101
DEI
$27.26
$39.67

DEI Exhaust Wrap 1in x 50ft - Tan

Wrapping headers and down pipes is an important first step in reducing unwanted and power-robbing under hood heat. Less under hood heat results in a cooler air charge for improved performance and keeping exhaust gases hotter within the exhaust system helps in decreasing exhaust density & increases exhaust flow.Material Safety..
MPN: 10101
DEI Exhaust Wrap 2in x 25ft - Black
REGULAR STOCK
SALE

DEI Exhaust Wrap 2in x 25ft - Black

MPN: 10099
DEI
$23.40
$34.05

DEI Exhaust Wrap 2in x 25ft - Black

Wrapping headers and down pipes is an important first step in reducing unwanted and power-robbing under hood heat. Less under hood heat results in a cooler air charge for improved performance and keeping exhaust gases hotter within the exhaust system helps in decreasing exhaust density & increases exhaust flow.Material Safety..
MPN: 10099
DEI Exhaust Wrap Kit - Titanium
REGULAR STOCK
SALE

DEI Exhaust Wrap Kit - Titanium

MPN: 10095
DEI
$118.90
$173.03

DEI Exhaust Wrap Kit - Titanium

An all-in-one kit for wrapping a set of headers or motorcycle pipes. Automotive kit includes two 2" x 50ft rolls of exhaust wrap one can of HT Silicone Coating & Locking Ties. Included Free Locking Tie Tool. Comes in Retail Clamshell PackagingMaterial Safety Data SheetMaterial Safety Data Sheet
MPN: 10095
DEI Exhaust Wrap Kit - Black Titanium Wrap Locking Ties & Locking Tie Tool
REGULAR STOCK
SALE
DEI
$116.95
$170.18

DEI Exhaust Wrap Kit - Black Titanium Wrap Locking Ties &a..

An all-in-one kit for wrapping a set of headers or motorcycle pipes. Kit includes two 2" x 50ft rolls of Black Titanium exhaust wrap, Locking Ties and Free Locking Tie Tool. Comes in Retail Clamshell Packaging. The header wrap kit is enough for any set of V8 headers. The Header..
MPN: 10073
DEI Titanium 3in Knit Exhaust Sleeve - 36in
REGULAR STOCK
SALE

DEI Titanium 3in Knit Exhaust Sleeve - 36in

MPN: 10042
DEI
$58.60
$85.27

DEI Titanium 3in Knit Exhaust Sleeve - 36in

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: 10042
DEI Exhaust Wrap 2in x 15ft - Titanium - Black
REGULAR STOCK
SALE

DEI Exhaust Wrap 2in x 15ft - Titanium - Black

MPN: 10005
DEI
$19.44
$28.30

DEI Exhaust Wrap 2in x 15ft - Titanium - Black

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. Now in a rich black finish.
MPN: 10005
DEI Exhaust Wrap 2in x 25ft - Titanium - Black
REGULAR STOCK
SALE

DEI Exhaust Wrap 2in x 25ft - Titanium - Black

MPN: 10004
DEI
$27.93
$40.64

DEI Exhaust Wrap 2in x 25ft - Titanium - Black

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. Now in a rich black finish.
MPN: 10004
DEI Exhaust Wrap 2in x 50ft - Titanium - Black
REGULAR STOCK
SALE

DEI Exhaust Wrap 2in x 50ft - Titanium - Black

MPN: 10003
DEI
$55.13
$80.22

DEI Exhaust Wrap 2in x 50ft - Titanium - Black

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. Now in a rich black finish.
MPN: 10003

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.