Brands
Types
Price
$0
$371.65
Availability
Loading products...
Filter
213 products
Sort by:
Best selling
Brands
Types
Price
$0
$371.65
Availability
DEI ATAC (Advanced Thermal Acoustic Coating) Paint Spray Gun & Canister
Sold out
DEI ATAC (Advanced Thermal Acoustic Coating) Paint Spray Gun & Canister
DEI ATAC (Advanced Thermal Acoustic Coating) Paint Spray Gun & Canister
Low stock

DEI

DEI ATAC (Advanced Thermal Acoustic Coating) Paint Spray Gun & Canister

MPN: 50209
Sale price
$35.62
Regular price
$51.41
Quick Shop
DEI ATAC (Advanced Thermal Acoustic Coating) - 1 Gallon
31% off
DEI ATAC (Advanced Thermal Acoustic Coating) - 1 Gallon
DEI ATAC (Advanced Thermal Acoustic Coating) - 1 Gallon

DEI

DEI ATAC (Advanced Thermal Acoustic Coating) - 1 Gallon

MPN: 50208
Sale price
$121.62
Regular price
$175.49
DEI 18-23 Jeep Wrangler JL 4-Door Boom Mat Headliner - 9 Piece - Black
31% off
DEI 18-23 Jeep Wrangler JL 4-Door Boom Mat Headliner - 9 Piece - Black
DEI 18-23 Jeep Wrangler JL 4-Door Boom Mat Headliner - 9 Piece - Black
Low stock

DEI

DEI 18-23 Jeep Wrangler JL 4-Door Boom Mat Headliner - 9 Piece - Black

MPN: 50168
Sale price
$304.57
Regular price
$439.49
DEI 68-69 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit
31% off
DEI 68-69 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit
DEI 68-69 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit
Low stock

DEI

DEI 68-69 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit

MPN: 50125
Sale price
$56.59
Regular price
$81.66
DEI Under Carpet Lite Sound Absorption & Insulation - 70in x 24in
Sold out
DEI Under Carpet Lite Sound Absorption & Insulation - 70in x 24in
DEI Under Carpet Lite Sound Absorption & Insulation - 70in x 24in
Low stock

DEI

DEI Under Carpet Lite Sound Absorption & Insulation - 70in x 24in

MPN: 50110
Sale price
$38.26
Regular price
$55.20
Quick Shop
DEI 70-72 Chevrolet Chevelle Base Pre-Cut Under Hood Insulation Kit
Sold out
DEI 70-72 Chevrolet Chevelle Base Pre-Cut Under Hood Insulation Kit
DEI 70-72 Chevrolet Chevelle Base Pre-Cut Under Hood Insulation Kit
Low stock

DEI

DEI 70-72 Chevrolet Chevelle Base Pre-Cut Under Hood Insulation Kit

MPN: 50097
Sale price
$58.67
Regular price
$84.65
Quick Shop
DEI Radiator Relief Diesels - 16 oz.
31% off
DEI Radiator Relief Diesels - 16 oz.
DEI Radiator Relief Diesels - 16 oz.

DEI

DEI Radiator Relief Diesels - 16 oz.

MPN: 40204
Sale price
$6.91
Regular price
$9.97
DEI Heat Shroud Gold 2in to 2.5in x 36in
31% off
DEI Heat Shroud Gold 2in to 2.5in x 36in
DEI Heat Shroud Gold 2in to 2.5in x 36in
Low stock

DEI

DEI Heat Shroud Gold 2in to 2.5in x 36in

MPN: 10924
Sale price
$63.20
Regular price
$91.21
DEI Heat Screen GOLD 36in x 40in - Non-Adhesive
31% off
DEI Heat Screen GOLD 36in x 40in - Non-Adhesive
DEI Heat Screen GOLD 36in x 40in - Non-Adhesive
Low stock

DEI

DEI Heat Screen GOLD 36in x 40in - Non-Adhesive

MPN: 10913
Sale price
$182.09
Regular price
$262.76
DEI Heat Shroud 16 AN x 36in
31% off
DEI Heat Shroud 16 AN x 36in
DEI Heat Shroud 16 AN x 36in
Low stock

DEI

DEI Heat Shroud 16 AN x 36in

MPN: 10676
Sale price
$33.29
Regular price
$48.03
DEI Split Wire Sleeve Easy Loom 25mm-1in x 10 Black
31% off
DEI Split Wire Sleeve Easy Loom 25mm-1in x 10 Black
DEI Split Wire Sleeve Easy Loom 25mm-1in x 10 Black
Low stock

DEI

DEI Split Wire Sleeve Easy Loom 25mm-1in x 10 Black

MPN: 10656
Sale price
$27.70
Regular price
$39.97
DEI Protect-A-Sleeve 1/2in ID x 3ft Universal - Titanium
31% off
DEI Protect-A-Sleeve 1/2in ID x 3ft Universal - Titanium
DEI Protect-A-Sleeve 1/2in ID x 3ft Universal - Titanium
Low stock

DEI

DEI Protect-A-Sleeve 1/2in ID x 3ft Universal - Titanium

MPN: 10590
Sale price
$13.81
Regular price
$19.94
DEI Universal Muffler Shield Kit
31% off
DEI Universal Muffler Shield Kit
DEI Universal Muffler Shield Kit

DEI

DEI Universal Muffler Shield Kit

MPN: 10529
Sale price
$59.63
Regular price
$86.05
DEI Gen-3 Turbo Shield T3 - Shield/Blanket - Onyx
31% off
DEI Gen-3 Turbo Shield T3 - Shield/Blanket - Onyx
DEI Gen-3 Turbo Shield T3 - Shield/Blanket - Onyx
Low stock

DEI

DEI Gen-3 Turbo Shield T3 - Shield/Blanket - Onyx

MPN: 10267
Sale price
$259.79
Regular price
$374.87
DEI Starter Shield 2ft x 7in Wide - Ultra 47
Sold out
DEI Starter Shield 2ft x 7in Wide - Ultra 47
DEI Starter Shield 2ft x 7in Wide - Ultra 47
Low stock

DEI

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

MPN: 10235
Sale price
$68.09
Regular price
$98.25
Quick Shop
DEI Titanium 4in Knit Exhaust Sleeve - 36in
31% off
DEI Titanium 4in Knit Exhaust Sleeve - 36in
DEI Titanium 4in Knit Exhaust Sleeve - 36in
Low stock

DEI

DEI Titanium 4in Knit Exhaust Sleeve - 36in

MPN: 10048
Sale price
$65.29
Regular price
$94.22
DEI Heat Screen GOLD 24in x 24in - Non-Adhesive
31% off
DEI Heat Screen GOLD 24in x 24in - Non-Adhesive
DEI Heat Screen GOLD 24in x 24in - Non-Adhesive
Low stock

DEI

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

MPN: 10919
Sale price
$73.76
Regular price
$106.44
DEI 04-06 Jeep Wrangler LJ Unliminted Headliner Complete Kit - Black
31% off
DEI 04-06 Jeep Wrangler LJ Unliminted Headliner Complete Kit - Black
DEI 04-06 Jeep Wrangler LJ Unliminted Headliner Complete Kit - Black
Low stock

DEI

DEI 04-06 Jeep Wrangler LJ Unliminted Headliner Complete Kit - Black

MPN: 50601
Sale price
$348.65
Regular price
$503.10
DEI Under Hood Thermal Acoustic Lining - Black
31% off
DEI Under Hood Thermal Acoustic Lining - Black
DEI Under Hood Thermal Acoustic Lining - Black

DEI

DEI Under Hood Thermal Acoustic Lining - Black

MPN: 50129
Sale price
$90.14
Regular price
$130.07
DEI 69-74 Chevrolet Nova Pre-Cut Under Hood Insulation Kit
31% off
DEI 69-74 Chevrolet Nova Pre-Cut Under Hood Insulation Kit
DEI 69-74 Chevrolet Nova Pre-Cut Under Hood Insulation Kit
Low stock

DEI

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

MPN: 50096
Sale price
$41.57
Regular price
$59.98
DEI Radiator Relief Chill Charger - 16 oz.
31% off
DEI Radiator Relief Chill Charger - 16 oz.
DEI Radiator Relief Chill Charger - 16 oz.

DEI

DEI Radiator Relief Chill Charger - 16 oz.

MPN: 40208
Sale price
$6.91
Regular price
$9.97
DEI Form-A-Barrier 12in x 24in
31% off
DEI Form-A-Barrier 12in x 24in
DEI Form-A-Barrier 12in x 24in

DEI

DEI Form-A-Barrier 12in x 24in

MPN: 11013
Sale price
$36.44
Regular price
$52.58
DEI Split Wire Loom Installation Tool - 12mm to 19mm
Sold out
DEI Split Wire Loom Installation Tool - 12mm to 19mm
DEI Split Wire Loom Installation Tool - 12mm to 19mm
Low stock

DEI

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

MPN: 11009
Sale price
$6.31
Regular price
$9.12
Quick Shop
DEI Hi Temp Spray Adhesive 13.3 oz. Can
31% off
DEI Hi Temp Spray Adhesive 13.3 oz. Can
DEI Hi Temp Spray Adhesive 13.3 oz. Can
Low stock

DEI

DEI Hi Temp Spray Adhesive 13.3 oz. Can

MPN: 10492
Sale price
$15.76
Regular price
$22.73

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.