DEI

Heat protection and thermal management specialist for exhaust and engine components.

434 products

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434 results for DEI

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DEI — Fire Sleeve 1in x 25ft
Fire Sleeve™

3 In Stock

DEI

Fire Sleeve 1in x 25ft Fire Sleeve™

SKU: 92474

$261.83

DEI — Muffler Shield Kit 42in x 24in
Muffler Shield Kit

3 In Stock

DEI

Muffler Shield Kit 42in x 24in Muffler Shield Kit

SKU: 10529

$86.05

DEI — Wastegate Cover Titanium
Wastegate Heat Shield

3 In Stock

DEI

Wastegate Cover Titanium Wastegate Heat Shield

SKU: 10142

$172.16

DEI — Titanium Knit Sleeve Kit Tan 4in x 24in Includes Ties & Tool
Titanium Exhaust Wrap™

3 In Stock

DEI

Titanium Knit Sleeve Kit Tan 4in x 24in Includes Ties & Tool Titanium Exhaust Wrap™

SKU: 10040

$67.18

DEI — Headliner Kit Jeep Wrangler LJ 2004-2006
Sound Deadening Headliner

3 In Stock

DEI

Headliner Kit Jeep Wrangler LJ 2004-2006 Sound Deadening Headliner

SKU: 50601

$503.10

DEI — Titanium Knit Sleeve Kit Tan 3in x 36in Includes Ties & Tool
Titanium Exhaust Wrap™

3 In Stock

DEI

Titanium Knit Sleeve Kit Tan 3in x 36in Includes Ties & Tool Titanium Exhaust Wrap™

SKU: 10042

$85.27

DEI — Reflect-A-Cool™ Heat Tape
Reflect-A-Cool 12in x 24in

3 In Stock

DEI

Reflect-A-Cool™ Heat Tape Reflect-A-Cool 12in x 24in

SKU: 10461

$25.31

DEI — Reflect-A-Cool 36in x 48in
Reflect-A-Cool™

3 In Stock

DEI

Reflect-A-Cool 36in x 48in Reflect-A-Cool™

SKU: 10412

$88.68

DEI — Floor & Tunnel Shield 21in x 48in Black, w/Adhesive
Floor And Tunnel Shield II™

3 In Stock

DEI

Floor & Tunnel Shield 21in x 48in Black, w/Adhesive Floor And Tunnel Shield II™

SKU: 50552

$154.39

DEI — Headliner Kit Jeep Gladiator 2019-2026 4 Door Black
Sound Deadening Headliner

3 In Stock

DEI

Headliner Kit Jeep Gladiator 2019-2026 4 Door Black Sound Deadening Headliner

SKU: 50183

$435.35

DEI — Headliner Kit Jeep Wrangler JL 2018-2025 4 Door Black
Sound Deadening Headliner And Window Kit

3 In Stock

DEI

Headliner Kit Jeep Wrangler JL 2018-2025 4 Door Black Sound Deadening Headliner And Window Kit

SKU: 50178

$536.29

DEI — Rear Side Window Kit Jeep Wrangler JL 2018-2025 4 Door Black
Sound Deadening Headliner And Window Kit

3 In Stock

DEI

Rear Side Window Kit Jeep Wrangler JL 2018-2025 4 Door Black Sound Deadening Headliner And Window Kit

SKU: 50173

$156.39

DEI — Under Hood Insulation Kit Chevy Chevelle 1967
Under Hood™ Liner

3 In Stock

DEI

Under Hood Insulation Kit Chevy Chevelle 1967 Under Hood™ Liner

SKU: 50126

$81.66

DEI — Heat Shroud Gold 2-2.25in x 36in
Heat Shroud GOLD™

3 In Stock

DEI

Heat Shroud Gold 2-2.25in x 36in Heat Shroud GOLD™

SKU: 10924

$91.21

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

3 In Stock

DEI

Oil Filter Heat Shield 3.5-4.5in x 4in 3pk Heat Shield

SKU: 10740

$13.26

DEI — Vapor Block Fuel Line Sleeve 3/8in x 36in
Vapor Block™ Fuel Line Sleeve

3 In Stock

DEI

Vapor Block Fuel Line Sleeve 3/8in x 36in Vapor Block™ Fuel Line Sleeve

SKU: 10671

$16.43

DEI — Protect-A-Boot 6in Red 8pk
Protect-A-Boot™

3 In Stock

DEI

Protect-A-Boot 6in Red 8pk Protect-A-Boot™

SKU: 10522

$84.54

DEI — Quick Fix Tape Black 1in x 12ft
Quick Fix Tape™

3 In Stock

DEI

Quick Fix Tape Black 1in x 12ft Quick Fix Tape™

SKU: 10491

$15.61

DEI — Fire Wrap 3000 1in x 24in
Fire Wrap 3000™

3 In Stock

DEI

Fire Wrap 3000 1in x 24in Fire Wrap 3000™

SKU: 10478

$75.39

DEI — Reflect-A-GOLD Tape 1.5in x 30ft
Reflect-A-GOLD™ Heat Tape

3 In Stock

DEI

Reflect-A-GOLD Tape 1.5in x 30ft Reflect-A-GOLD™ Heat Tape

SKU: 10395

$78.54

DEI — Onyx™ Starter Shield
Starter Shield Onyx

3 In Stock

DEI

Onyx™ Starter Shield Starter Shield Onyx

SKU: 10236

$98.25

DEI — Heat Shield Stand-Off Kit 6pk
Stand Off Kit

3 In Stock

DEI

Heat Shield Stand-Off Kit 6pk Stand Off Kit

SKU: 10224

$19.79

DEI — SS Posi Locking Ties 12mm x 14in 4pk
Positive Lock Ties

3 In Stock

DEI

SS Posi Locking Ties 12mm x 14in 4pk Positive Lock Ties

SKU: 10212

$14.33

DEI — Exhaust Wrap Glass Fiber Tan 1in x 50ft
Exhaust Wrap

3 In Stock

DEI

Exhaust Wrap Glass Fiber Tan 1in x 50ft Exhaust Wrap

SKU: 10101

$39.67

DEI — Exhaust Sleeve Kit Titanium Tan 2in x 5ft
Exhaust Sleeve And Locking Ties Kit

3 In Stock

DEI

Exhaust Sleeve Kit Titanium Tan 2in x 5ft Exhaust Sleeve And Locking Ties Kit

SKU: 10022

$91.41

DEI — Headliner Kit Jeep Wrangler JK 2007-2010 2 Door Black
Sound Deadening Headliner

3 In Stock

DEI

Headliner Kit Jeep Wrangler JK 2007-2010 2 Door Black Sound Deadening Headliner

SKU: 50132

$331.14

DEI — SS Pipe Shield 4.5in x 8.5in
Pipe Shield

3 In Stock

DEI

SS Pipe Shield 4.5in x 8.5in Pipe Shield

SKU: 10254

$126.68

DEI — SS Pipe Shield 6in x 12in
Pipe Shield

3 In Stock

DEI

SS Pipe Shield 6in x 12in Pipe Shield

SKU: 10255

$171.92

DEI — SS Heat Shield Pad 12in x 12in
Pipe Shield

3 In Stock

DEI

SS Heat Shield Pad 12in x 12in Pipe Shield

SKU: 10258

$144.38

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

3 In Stock

DEI

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

SKU: 50209

$51.41

DEI — Boom Mat Flex 2.5mm, 12in x 12in 10pk
Damping Material

3 In Stock

DEI

Boom Mat Flex 2.5mm, 12in x 12in 10pk Damping Material

SKU: 50227

$68.86

DEI — Adapt-A-Shield XT(TM) - 12" x 17-1/2"

3 In Stock

DEI

Adapt-A-Shield XT(TM) - 12" x 17-1/2"

SKU: 10226

$24.99

DEI — Heat Shroud .5in-1.25in x 50ft
Heat Shroud™

2 In Stock

DEI

Heat Shroud .5in-1.25in x 50ft Heat Shroud™

SKU: 93405

$620.21

DEI — Heat Shroud 2-2.5in x 50ft
Heat Shroud™

2 In Stock

DEI

Heat Shroud 2-2.5in x 50ft Heat Shroud™

SKU: 93487

$564.02

DEI — Transmission Tunnel Plate Shield Chevy Corvette C5
Transmission Tunnel Plate Shield

2 In Stock

DEI

Transmission Tunnel Plate Shield Chevy Corvette C5 Transmission Tunnel Plate Shield

SKU: 50525

$98.49

DEI — Floor & Tunnel Shield 42in x 24in Non-Adhesive
Floor And Tunnel Shield II™

2 In Stock

DEI

Floor & Tunnel Shield 42in x 24in Non-Adhesive Floor And Tunnel Shield II™

SKU: 50506

$59.23

DEI — D-Mat Insulation 12mm 60 x 40in
D-Mat Insulation

2 In Stock

DEI

D-Mat Insulation 12mm 60 x 40in D-Mat Insulation

SKU: 50410

$39.88

DEI — Boom Mat 2mm, 24 x 12.5in 10pk
Damping Material

2 In Stock

DEI

Boom Mat 2mm, 24 x 12.5in 10pk Damping Material

SKU: 50210

$165.58

DEI — Headliner Kit Jeep Wrangler JL 2019-2025 2 Door Gray
Sound Deadening Headliner

2 In Stock

DEI

Headliner Kit Jeep Wrangler JL 2019-2025 2 Door Gray Sound Deadening Headliner

SKU: 50189

$329.90

DEI — Headliner Kit Jeep Wrangler JL 2018-2025 4 Door White
Sound Deadening Headliner

2 In Stock

DEI

Headliner Kit Jeep Wrangler JL 2018-2025 4 Door White Sound Deadening Headliner

SKU: 50170

$439.49

DEI — Black UnderHood™ Thermal Acoustic Liner
Under Hood Insulation 32in x 59in

2 In Stock

DEI

Black UnderHood™ Thermal Acoustic Liner Under Hood Insulation 32in x 59in

SKU: 50129

$130.07

DEI — Under Hood Insulation Kit Chevy Chevelle 1964-1965
Under Hood™ Liner

2 In Stock

DEI

Under Hood Insulation Kit Chevy Chevelle 1964-1965 Under Hood™ Liner

SKU: 50128

$48.53

DEI — Under Hood Insulation Kit Chevy Chevelle 1970-1972
Under Hood™ Insulation Kit

2 In Stock

DEI

Under Hood Insulation Kit Chevy Chevelle 1970-1972 Under Hood™ Insulation Kit

SKU: 50097

$84.65

DEI — Under Hood Insulation Kit Chevy Nova 1969-1974
Under Hood™ Insulation Kit

2 In Stock

DEI

Under Hood Insulation Kit Chevy Nova 1969-1974 Under Hood™ Insulation Kit

SKU: 50096

$59.98

DEI — Heat Hotter™ Antifreeze Additive
Heater Hotter 16 oz.

2 In Stock

DEI

Heat Hotter™ Antifreeze Additive Heater Hotter 16 oz.

SKU: 40206

$9.97

DEI — Easy Loom Split Wire Sleeve Master Kit Black
Easy Loom Master Kit

2 In Stock

DEI

Easy Loom Split Wire Sleeve Master Kit Black Easy Loom Master Kit

SKU: 10663

$156.63

DEI — Protect-A-Sleeve Black Titanium .5in x 72in
Titanium Protect-A-Sleeve™

2 In Stock

DEI

Protect-A-Sleeve Black Titanium .5in x 72in Titanium Protect-A-Sleeve™

SKU: 10591

$32.39

DEI — Form-A-Shield 21in x 48in Non-Adhesive
Form-A-Shield™

2 In Stock

DEI

Form-A-Shield 21in x 48in Non-Adhesive Form-A-Shield™

SKU: 10517

$107.04

DEI — Oil Cooler Line Cover Chevy Corvette C7
Oil Line Cover

2 In Stock

DEI

Oil Cooler Line Cover Chevy Corvette C7 Oil Line Cover

SKU: 10488

$28.03

2 In Stock

DEI

Hub & Rotor Cover Hub/Rotor Cover

SKU: 10485

$88.85

DEI — Cell Saver™ Battery Insulation Kit

2 In Stock

DEI

Cell Saver™ Battery Insulation Kit

SKU: 10480

$31.85

DEI — Pipe Shield Titanium 4in x 8in
Titanium Pipe Shield™

2 In Stock

DEI

Pipe Shield Titanium 4in x 8in Titanium Pipe Shield™

SKU: 10453

$51.71

DEI — Turbo Shield GEN-3 Titanium T4
Turbo Shield Gen III

2 In Stock

DEI

Turbo Shield GEN-3 Titanium T4 Turbo Shield Gen III

SKU: 10241

$391.02

DEI — Exhaust Wrap Titanium Tan 1in x 15ft
Titanium Exhaust Wrap™

2 In Stock

DEI

Exhaust Wrap Titanium Tan 1in x 15ft Titanium Exhaust Wrap™

SKU: 10128

$19.74

DEI — Exhaust Wrap Glass Fiber Black 2in x 100ft
Exhaust Wrap

2 In Stock

DEI

Exhaust Wrap Glass Fiber Black 2in x 100ft Exhaust Wrap

SKU: 10116

$135.47

DEI — Titanium Knit Sleeve Kit Tan 4in x 36in Includes Ties & Tool
Titanium Exhaust Wrap™

2 In Stock

DEI

Titanium Knit Sleeve Kit Tan 4in x 36in Includes Ties & Tool Titanium Exhaust Wrap™

SKU: 10048

$94.22

DEI — Headliner Kit Jeep Wrangler JK 2007-2010 4 Door Black
Sound Deadening Headliner

2 In Stock

DEI

Headliner Kit Jeep Wrangler JK 2007-2010 4 Door Black Sound Deadening Headliner

SKU: 50131

$404.45

DEI — Headliner Kit Jeep Wrangler TJ 1997-2006 2 Door Black
Sound Deadening Headliner

2 In Stock

DEI

Headliner Kit Jeep Wrangler TJ 1997-2006 2 Door Black Sound Deadening Headliner

SKU: 50143

$338.95

DEI — Headliner Kit Jeep Wrangler TJ 2003-2006 2 Door White
Sound Deadening Headliner

2 In Stock

DEI

Headliner Kit Jeep Wrangler TJ 2003-2006 2 Door White Sound Deadening Headliner

SKU: 50148

$331.14

2 In Stock

DEI

RFI Split Sleeve .5in x 36in

SKU: 10681

$41.42

DEI — Under Hood Insulation Kit Jeep Wrangler JK 2007-2017

2 In Stock

DEI

Under Hood Insulation Kit Jeep Wrangler JK 2007-2017

SKU: 50083

$123.99

DEI — Transfer Adhesive Tape 2pk
Transfer Adhesive Tape

2 In Stock

DEI

Transfer Adhesive Tape 2pk Transfer Adhesive Tape

SKU: 50207

$30.13

DEI — Floor Insul Kit Chevy/GMC C10 Reg Cab 4WD Hi Hump 1967-1972
Precut Interior Kit

2 In Stock

DEI

Floor Insul Kit Chevy/GMC C10 Reg Cab 4WD Hi Hump 1967-1972 Precut Interior Kit

SKU: 50025

$182.43

2 In Stock

DEI

EZ Grip Tape White 5ft

SKU: 10497

$11.99

2 In Stock

DEI

EZ Grip Tape Orange 5ft

SKU: 10500

$11.99

DEI — Versa Shield 7in x 24in
Versa Heat Shield™

2 In Stock

DEI

Versa Shield 7in x 24in Versa Heat Shield™

SKU: 10908

$38.99

DEI — Under Hood Insulation Kit Ford Maverick 2022-2025

2 In Stock

DEI

Under Hood Insulation Kit Ford Maverick 2022-2025

SKU: 50017

$154.99

DEI — Boom Mat(TM) Acoustic Tiles - 2-Pack (4.25sqft)

2 In Stock

DEI

Boom Mat(TM) Acoustic Tiles - 2-Pack (4.25sqft)

SKU: 50231

$46.99

DEI — Boom Mat(TM) Acoustic Tiles - 4-Pack (8.5sqft)

2 In Stock

DEI

Boom Mat(TM) Acoustic Tiles - 4-Pack (8.5sqft)

SKU: 50232

$83.99

DEI — 2018-2026 Wrangler JL/Gladiator JT - Trans Pan Heat Shield

2 In Stock

DEI

2018-2026 Wrangler JL/Gladiator JT - Trans Pan Heat Shield

SKU: 10375

$44.99

DEI — 2012-2018 Wrangler JK - Trans Pan Heat Shield

2 In Stock

DEI

2012-2018 Wrangler JK - Trans Pan Heat Shield

SKU: 10376

$44.99

DEI — 2007-2011 Wrangler JK - Trans Pan Heat Shield

2 In Stock

DEI

2007-2011 Wrangler JK - Trans Pan Heat Shield

SKU: 10377

$44.99

DEI — Lokjaw(TM) Locking Ties - 8" 9-Pack

2 In Stock

DEI

Lokjaw(TM) Locking Ties - 8" 9-Pack

SKU: 10204

$19.99

DEI — DEI Heat Sheath 2in I.D. x 50ft Spool

2 In Stock

DEI

DEI Heat Sheath 2in I.D. x 50ft Spool

SKU: 93406

$596.92

DEI — Transmission Tunnel Shield Kit Chevy Corvette C6 5 Pieces
Transmission Tunnel Plate And Side Shield Kit

1 In Stock

DEI

Transmission Tunnel Shield Kit Chevy Corvette C6 5 Pieces Transmission Tunnel Plate And Side Shield Kit

SKU: 50532

$224.87

DEI — Transmission Tunnel Plate Shield Kit Chevy Corvette C5 4pc
Transmission Tunnel Side Shield

1 In Stock

DEI

Transmission Tunnel Plate Shield Kit Chevy Corvette C5 4pc Transmission Tunnel Side Shield

SKU: 50529

$139.70

DEI — Headliner Kit Jeep Wrangler JK 2011-18 4 Door Gray
Sound Deadening Headliner And Window Kit

1 In Stock

DEI

Headliner Kit Jeep Wrangler JK 2011-18 4 Door Gray Sound Deadening Headliner And Window Kit

SKU: 50291

$504.95

DEI — Headliner Kit Jeep Wrangler JL 2019-2025 2 Door White
Sound Deadening Headliner And Window Kit

1 In Stock

DEI

Headliner Kit Jeep Wrangler JL 2019-2025 2 Door White Sound Deadening Headliner And Window Kit

SKU: 50281

$446.34

DEI — Side Window Kit Jeep Wrangler JL 2019-2025 2 Door Black
Sound Deadening Headliner And Window Kit

1 In Stock

DEI

Side Window Kit Jeep Wrangler JL 2019-2025 2 Door Black Sound Deadening Headliner And Window Kit

SKU: 50280

$446.34

DEI — Headliner Kit Jeep Wrangler JL 2019-2025 2 Door Black
Sound Deadening Headliner

1 In Stock

DEI

Headliner Kit Jeep Wrangler JL 2019-2025 2 Door Black Sound Deadening Headliner

SKU: 50188

$329.90

DEI — Headliner Kit Jeep Gladiator 2019-2026 4 Door Gray
Sound Deadening Headliner

1 In Stock

DEI

Headliner Kit Jeep Gladiator 2019-2026 4 Door Gray Sound Deadening Headliner

SKU: 50184

$435.35

DEI — Under Hood Insulation Kit Chevy Chevelle 1966
Under Hood™ Liner

1 In Stock

DEI

Under Hood Insulation Kit Chevy Chevelle 1966 Under Hood™ Liner

SKU: 50127

$48.63

DEI — Under Hood Insulation Kit Chevy Chevelle 1968-1969
Under Hood™ Liner

1 In Stock

DEI

Under Hood Insulation Kit Chevy Chevelle 1968-1969 Under Hood™ Liner

SKU: 50125

$81.66

DEI — Under Hood Insulation Kit Chevy Chevelle 1970-1972
Under Hood™ Liner

1 In Stock

DEI

Under Hood Insulation Kit Chevy Chevelle 1970-1972 Under Hood™ Liner

SKU: 50124

$58.26

DEI — Under Hood Insulation Kit Pontiac LeMans/GTO 1968-1970
Under Hood™ Insulation Kit

1 In Stock

DEI

Under Hood Insulation Kit Pontiac LeMans/GTO 1968-1970 Under Hood™ Insulation Kit

SKU: 50095

$156.36

DEI — Easy Loom Line Sleeve Tool Large 12-19mm
Easy Loom/Line Sleeve Tool

1 In Stock

DEI

Easy Loom Line Sleeve Tool Large 12-19mm Easy Loom/Line Sleeve Tool

SKU: 11009

$9.12

DEI — Protect-A-Boot & Wire Kit Titanium 8 Cylinder
Protect-A-Boot™ And Spark Plug Wire Set

1 In Stock

DEI

Protect-A-Boot & Wire Kit Titanium 8 Cylinder Protect-A-Boot™ And Spark Plug Wire Set

SKU: 10705

$238.17

DEI — Easy Loom Split Wire Sleeve 1in x 10ft Black
Easy Loom Split Wire Sleeve

1 In Stock

DEI

Easy Loom Split Wire Sleeve 1in x 10ft Black Easy Loom Split Wire Sleeve

SKU: 10656

$39.97

DEI — Easy Loom Split Wire Sleeve 3/8in x 20ft Black
Easy Loom Split Wire Sleeve

1 In Stock

DEI

Easy Loom Split Wire Sleeve 3/8in x 20ft Black Easy Loom Split Wire Sleeve

SKU: 10652

$33.17

DEI — Protect-A-Boot 6in Black 8pk
Protect-A-Boot™

1 In Stock

DEI

Protect-A-Boot 6in Black 8pk Protect-A-Boot™

SKU: 10512

$84.54

DEI — Protect-A-Boot 6in Black 2pk
Protect-A-Boot™

1 In Stock

DEI

Protect-A-Boot 6in Black 2pk Protect-A-Boot™

SKU: 10511

$22.17

DEI — Heath Sheath 1.5in x 36in
Heat Sheath™

1 In Stock

DEI

Heath Sheath 1.5in x 36in Heat Sheath™

SKU: 10420

$28.23

DEI — Ultra 47™ Turbo Shield
Starter Shield Ultra 47

1 In Stock

DEI

Ultra 47™ Turbo Shield Starter Shield Ultra 47

SKU: 10235

$98.25

DEI — SS Posi Locking Ties 20in
Locking Ties™

1 In Stock

DEI

SS Posi Locking Ties 20in Locking Ties™

SKU: 10203

$33.85

1 In Stock

DEI

Turbo Shield T3 Onyx Turbo Shield

SKU: 10179

$318.82

DEI — Turbo Shield Titanium T4
T4 Titanium™ Shield

1 In Stock

DEI

Turbo Shield Titanium T4 T4 Titanium™ Shield

SKU: 10144

$338.52

DEI — Exhaust Wrap Glass Fiber Black 1in x 50ft
Exhaust Wrap

1 In Stock

DEI

Exhaust Wrap Glass Fiber Black 1in x 50ft Exhaust Wrap

SKU: 10107

$44.02

DEI — Exhaust Wrap Glass Fiber Tan 2in x 15ft
Exhaust Wrap

1 In Stock

DEI

Exhaust Wrap Glass Fiber Tan 2in x 15ft Exhaust Wrap

SKU: 10106

$20.64

DEI — Exhaust Wrap Black 2in x 25ft
Exhaust Wrap

1 In Stock

DEI

Exhaust Wrap Black 2in x 25ft Exhaust Wrap

SKU: 10099

$34.05

DEI — Exhaust Wrap Kit Titanium Black 2in x 50ft w/ Ties and Tool
Exhaust Wrap Kit

1 In Stock

DEI

Exhaust Wrap Kit Titanium Black 2in x 50ft w/ Ties and Tool Exhaust Wrap Kit

SKU: 10073

$170.18