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DEI

DEI Thermal and Sound Control Solutions at Elite Race Fab

DEI (Design Engineering Inc.) specializes in high-performance thermal and sound control products, engineered to optimize vehicle performance, comfort, and protection. Known for products like heat wraps, insulation, and sound-deadening materials, DEI helps reduce heat soak, protect components, and minimize noise in high-stress automotive environments. From exhaust wraps to heat shields, DEI’s advanced solutions are trusted by automotive enthusiasts and racers worldwide. Discover DEI’s complete range at Elite Race Fab and enhance your vehicle’s durability and performance with effective thermal management and sound control.

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DEI Heat Sheath GOLD 1in x 36in Quick View
DEI

DEI Heat Sheath GOLD 1in x 36in

$24.89
DEI10917
DEI Engine Components Thermal Sleeves
Manufactured from high temperature metalized Polyimide laminated to a 20 oz heat treated glass. Able to reflect direct heat up to 800 F makes...
DEI Heat Sheath GOLD 1/2in x 36in Quick View
DEI

DEI Heat Sheath GOLD 1/2in x 36in

$20.42
DEI10916
DEI Engine Components Thermal Sleeves
Manufactured from high temperature metalized Polyimide laminated to a 20 oz heat treated glass. Able to reflect direct heat up to 800 F makes...
DEI Heat Sheath GOLD 1-1/4in x 36in Quick View
DEI

DEI Heat Sheath GOLD 1-1/4in x 36in

$28.27
DEI10915
DEI Engine Components Thermal Sleeves
Manufactured from high temperature metalized Polyimide laminated to a 20 oz heat treated glass. Able to reflect direct heat up to 800 F makes...
DEI Heat Sheath GOLD 3/4in x 36in Quick View
DEI

DEI Heat Sheath GOLD 3/4in x 36in

$22.59
DEI10914
DEI Engine Components Thermal Sleeves
Manufactured from high temperature metalized Polyimide laminated to a 20 oz heat treated glass. Able to reflect direct heat up to 800 F makes...
DEI Oil Filter Heat Shield 2.5in x 3.5in x 3in - 3 Pack Quick View
DEI

DEI Oil Filter Heat Shield 2.5in x 3.5in x 3in - 3 Pack

$5.85
DEI10741
DEI Fabrication Heat Shields
The cargo bed on the RZR's can get pretty toasty. Especially when running under slow riding conditions. DEI now offers a great solution to...
DEI Oil Filter Heat Shield 3.5in x 4.5in x 4in - 3 Pack Quick View
DEI

DEI Oil Filter Heat Shield 3.5in x 4.5in x 4in - 3 Pack

$9.00
DEI10740
DEI Forced Induction Turbo Blankets Turbocharger Accessories
The cargo bed on the RZR's can get pretty toasty. Especially when running under slow riding conditions. DEI now offers a great solution to...
DEI Protect-A-Boot and Wire Kit 8 Cylinder - Black Quick View
DEI

DEI Protect-A-Boot and Wire Kit 8 Cylinder - Black

$79.29
DEI10712
DEI Engine Components Thermal Sleeves
Each kit includes everything needed to protect spark plug boots and wires from harmful under hood heat. Color matched Protect-A-Boots, Protect-A-Wire and Hi-Temp Shrink...
DEI Vapor Block Sleeve 3/8in x 36in Quick View
DEI

DEI Vapor Block Sleeve 3/8in x 36in

$11.15
DEI10671
DEI Engine Components Thermal Sleeves
Snug fitting heat reflective split sleeve. Secures with adhesive flap for very clean easy install. Perfect for fuel lines on engines to prevent Vapor...
DEI Vapor Block Sleeve 1/2in ID x 36in Quick View
DEI

DEI Vapor Block Sleeve 1/2in ID x 36in

$14.59
DEI10669
DEI Engine Components Thermal Sleeves
Snug fitting heat reflective split sleeve. Secures with adhesive flap for very clean easy install. Perfect for fuel lines on engines to prevent Vapor...
DEI Split Wire Sleeve Easy Loom Master Kit Quick View
DEI

DEI Split Wire Sleeve Easy Loom Master Kit

$106.29
DEI10663
DEI Engine Components Thermal Sleeves
Easy Loom Master kit contains everything you need to cover wiring in most vehicles.
DEI Split Wire Sleeve Easy Loom 25mm-1in x 10 Black Quick View
DEI

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

$27.12
DEI10656
DEI Engine Components Thermal Sleeves
Protective Easy Loom Split Sleeves offer a clean, classy way to protect exposed wires, cables and hoses on trucks, SUV's and powersport vehicles including...
DEI Split Wire Sleeve Easy Loom 19mm-3/4in x 10 Black Quick View
DEI

DEI Split Wire Sleeve Easy Loom 19mm-3/4in x 10 Black

$25.00
DEI10655
DEI Engine Components Thermal Sleeves
Protective Easy Loom Split Sleeves offer a clean, classy way to protect exposed wires, cables and hoses on trucks, SUV's and powersport vehicles including...
DEI Split Wire Sleeve Easy Loom 16mm-5/8in x 12 Black Quick View
DEI

DEI Split Wire Sleeve Easy Loom 16mm-5/8in x 12 Black

$18.65
DEI10654
DEI Engine Components Thermal Sleeves
Protective Easy Loom Split Sleeves offer a clean, classy way to protect exposed wires, cables and hoses on trucks, SUV's and powersport vehicles including...
DEI Split Wire Sleeve Easy Loom 13mm-1/2in x 12 Black Quick View
DEI

DEI Split Wire Sleeve Easy Loom 13mm-1/2in x 12 Black

$19.19
DEI10653
DEI Engine Components Thermal Sleeves
Protective Easy Loom Split Sleeves offer a clean, classy way to protect exposed wires, cables and hoses on trucks, SUV's and powersport vehicles including...
DEI Split Wire Sleeve Easy Loom 10mm-3/8in x 20 Black Quick View
DEI

DEI Split Wire Sleeve Easy Loom 10mm-3/8in x 20 Black

$22.50
DEI10652
DEI Engine Components Thermal Sleeves
Protective Easy Loom Split Sleeves offer a clean, classy way to protect exposed wires, cables and hoses on trucks, SUV's and powersport vehicles including...
DEI Split Wire Sleeve Easy Loom 8mm-5/16in x 20 Black Quick View
DEI

DEI Split Wire Sleeve Easy Loom 8mm-5/16in x 20 Black

$19.43
DEI10651
DEI Engine Components Thermal Sleeves
Protective Easy Loom Split Sleeves offer a clean, classy way to protect exposed wires, cables and hoses on trucks, SUV's and powersport vehicles including...
DEI Split Wire Sleeve Easy Loom 5mm-3/16in x 20 Black Quick View
DEI

DEI Split Wire Sleeve Easy Loom 5mm-3/16in x 20 Black

$18.53
DEI10650
DEI Engine Components Thermal Sleeves
Protective Easy Loom Split Sleeves offer a clean, classy way to protect exposed wires, cables and hoses on trucks, SUV's and powersport vehicles including...
DEI Protect-A-Sleeve 1/2in ID x 6ft Universal - Titanium Quick View
DEI

DEI Protect-A-Sleeve 1/2in ID x 6ft Universal - Titanium

$21.98
DEI10591
DEI Engine Components Thermal Sleeves
"Titanium(TM) Protect-A-Sleeve solves the problem of burning, cracking plug wires, lines & hoses from engine & exhaust heat.
DEI Protect-A-Sleeve 1/2in ID x 3ft Universal - Titanium Quick View
DEI

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

$13.53
DEI10590
DEI Engine Components Thermal Sleeves
"Titanium(TM) Protect-A-Sleeve solves the problem of burning, cracking plug wires, lines & hoses from engine & exhaust heat.
DEI Protect-A-Boot - 8in - 8-pack - No Ring - Titanium Quick View
DEI

DEI Protect-A-Boot - 8in - 8-pack - No Ring - Titanium

$82.97
DEI10544
DEI Engine Components Thermal Sleeves
Titanium Spark Plug Boot Protectors are the latest in thermal protection technology. Developed from a unique material mined from lava rock, this material is...
DEI Protect-A-Boot - 6in - 8-pack - Titanium Quick View
DEI

DEI Protect-A-Boot - 6in - 8-pack - Titanium

$71.54
DEI10542
DEI Engine Components Thermal Sleeves
Titanium Spark Plug Boot Protectors are the latest in thermal protection technology. Developed from a unique material mined from lava rock, this material is...
DEI Protect-A-Boot - 6in - 8-pack - Red Quick View
DEI

DEI Protect-A-Boot - 6in - 8-pack - Red

$57.37
DEI10522
DEI Engine Components Thermal Sleeves
Protect-A-Boots are made from a high temperature resistant glass fiber material and treated with a proprietary coating, Protect-A-Boots provide spark plug boot and wire...
DEI Form-A-Shield - 21in x 48in - Non PSA Quick View
DEI

DEI Form-A-Shield - 21in x 48in - Non PSA

$72.64
DEI10517
DEI Fabrication Heat Shields
Use as a barrier to reflect and insulate from any heat source. Designed to provide the best possible heat protection in areas where high...
DEI Form-A-Shield - 42in x 48in - Non PSA Quick View
DEI

DEI Form-A-Shield - 42in x 48in - Non PSA

$138.43
DEI10516
DEI Fabrication Heat Shields
Use as a barrier to reflect and insulate from any heat source. Designed to provide the best possible heat protection in areas where high...
DEI Protect-A-Boot - 6in - 8-pack - Black Quick View
DEI

DEI Protect-A-Boot - 6in - 8-pack - Black

$57.37
DEI10512
DEI Engine Components Thermal Sleeves
Protect-A-Boots are made from a high temperature resistant glass fiber material and treated with a proprietary coating, Protect-A-Boots provide spark plug boot and wire...
DEI Protect-A-Boot - 6in - 2-pack - Black Quick View
DEI

DEI Protect-A-Boot - 6in - 2-pack - Black

$15.05
DEI10511
DEI Engine Components Thermal Sleeves
Protect-A-Boots are made from a high temperature resistant glass fiber material and treated with a proprietary coating, Protect-A-Boots provide spark plug boot and wire...
DEI Protect-A-Boot 6in - 8-pack - Silver Quick View
DEI

DEI Protect-A-Boot 6in - 8-pack - Silver

$57.37
DEI10502
DEI Engine Components Thermal Sleeves
Protect-A-Boots are made from a high temperature resistant glass fiber material and treated with a proprietary coating, Protect-A-Boots provide spark plug boot and wire...
DEI Pipe Shield w/ Stainless Steel Clamps - 4in w x 8in - Onyx Quick View
DEI

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

$40.15
DEI10496
DEI Engine Components Thermal Sleeves
DEI has launched the next generation of heat protection performance! Using a combination of advanced textiles, DEI developed a flexible heat shield solution that...
DEI Hi Temp Spray Adhesive 13.3 oz. Can (Improved Formula) Quick View
DEI

DEI Hi Temp Spray Adhesive 13.3 oz. Can (Improved Formula)

$15.43
DEI10492
DEI Fabrication Sealants
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...
DEI Quick Fix Tape 1in x 12ft - Black Quick View
DEI

DEI Quick Fix Tape 1in x 12ft - Black

$10.59
DEI10491
DEI Fabrication Thermal Tape
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...
DEI Corvette C7 Oil Cooler Line Sleeves 2in - 2 1/2in x 18in Heat Shroud Quick View
DEI

DEI Corvette C7 Oil Cooler Line Sleeves 2in - 2 1/2in x 18in Heat Shroud

$19.02
DEI10488
Cooling DEI Thermal Wrap
Prevents over heating of engine oil. Custom length sleeve is design to cover the oil cooler lines that run very close to the exhaust.This...
DEI Heat Shroud 2-1/2in x 3ft - Aluminized Sleeving-Hook and Loop Edge Quick View
DEI

DEI Heat Shroud 2-1/2in x 3ft - Aluminized Sleeving-Hook and Loop Edge

$37.54
DEI10487
Cooling DEI Thermal Wrap
Heat Shroud is made from a high temperature rated glass fiber fabric with an aluminized outer facing. Same as Heat Sheath but with the...
DEI Cell Saver Battery Insulation Kit Quick View
DEI

DEI Cell Saver Battery Insulation Kit

$21.61
DEI10480
DEI Fabrication Heat Shields
Batteries are very susceptible to heat and vibration that could cause premature failure and hazardous leaks. Cell Saver is very capable of damping vibration...
DEI Fire Wrap 3000 1-1/2in I.D. x 2ft Quick View
DEI

DEI Fire Wrap 3000 1-1/2in I.D. x 2ft

$64.58
DEI10479
DEI Engine Components Thermal Sleeves
Constructed from the same material as Fire Sleeve but with the convenience of a hook & loop edge closure design. Simply wrap Fire Wrap...
DEI Fire Wrap 3000 1in I.D. x 2ft Quick View
DEI

DEI Fire Wrap 3000 1in I.D. x 2ft

$51.16
DEI10478
DEI Engine Components Thermal Sleeves
Constructed from the same material as Fire Sleeve but with the convenience of a hook & loop edge closure design. Simply wrap Fire Wrap...
DEI Fire Wrap 3000 5/8in I.D. x 2ft Quick View
DEI

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

$47.14
DEI10477
DEI Engine Components Thermal Sleeves
Constructed from the same material as Fire Sleeve but with the convenience of a hook & loop edge closure design. Simply wrap Fire Wrap...

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DEI Thermal and Sound Control Solutions – Heat Wraps, Shields & Insulation

DEI (Design Engineering Inc.) is a leader in thermal and sound control products for automotive applications, offering high-quality solutions that protect, insulate, and enhance vehicle performance. DEI products, including heat wraps, heat shields, and sound-deadening materials, are engineered to minimize heat soak, reduce noise, and protect sensitive components under extreme conditions. Whether you’re building for the track or the street, DEI thermal management solutions provide effective insulation and noise reduction, allowing for a more comfortable and efficient driving experience. Explore DEI’s range at Elite Race Fab for premium thermal and sound control solutions tailored for high-performance vehicles.

What makes DEI thermal control products unique?

DEI thermal control products are engineered with advanced materials to withstand extreme temperatures, offering protection for critical vehicle components. Products like DEI heat wraps and shields help reduce heat soak and prevent damage, making them ideal for high-performance applications.

How does DEI heat wrap improve vehicle performance?

DEI heat wrap insulates exhaust pipes to reduce radiant heat, which prevents heat soak in nearby components and helps maintain consistent engine performance. This can improve efficiency and protect surrounding parts from high temperatures.

Are DEI products suitable for both street and race vehicles?

Yes, DEI offers a range of thermal and sound control products suitable for both street and race applications. Their solutions help manage heat and noise in all driving conditions, enhancing comfort and performance for both daily and performance-oriented vehicles.

Why choose DEI products from Elite Race Fab?

Elite Race Fab offers a comprehensive selection of DEI thermal and sound control products, backed by expert support and competitive pricing. With free shipping on qualifying orders, Elite Race Fab is your trusted source for high-performance insulation and heat protection.

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