DEI Protect-A-Boot XL - 8in - 2-pack - Silver
$23.15
DEI10503
Engine Components
Thermal Sleeves
Protect-A-Boots XL Ringless solve the problem of burning and cracking plug boots and wires from header and engine heat. Protect-A-Boots are made from a...
DEI Protect-A-Boot XL- 8in - 8-pack - Silver
$88.46
DEI10504
Engine Components
Thermal Sleeves
Protect-A-Boots XL Ringless solve the problem of burning and cracking plug boots and wires from header and engine heat. Protect-A-Boots are made from a...
DEI Protect-A-Boots EXO Series - 2-pack
$51.43
DEI10088
Engine Components
Thermal Sleeves
Speed Sleeves provide everything you need to cover and protect primary exhaust header pipes. An alternative to wrapping complete headers and ideal for spot...
DEI Protect-A-Boots EXO Series - 8-pack
$205.71
DEI10086
Engine Components
Thermal Sleeves
Speed Sleeves provide everything you need to cover and protect primary exhaust header pipes. An alternative to wrapping complete headers and ideal for spot...
DEI Protect-A-Sleeve 1/2in ID x 3ft Universal - Titanium
$19.94
DEI10590
Engine Components
Thermal Sleeves
Black Titanium(TM) Protect-A-Sleeve solves the problem of burning, cracking plug wires, lines & hoses from engine & exhaust heat, now in a stylish black...
DEI Protect-A-Sleeve 1/2in ID x 6ft Universal - Titanium
$32.39
DEI10591
Engine Components
Thermal Sleeves
Black Titanium(TM) Protect-A-Sleeve solves the problem of burning, cracking plug wires, lines & hoses from engine & exhaust heat, now in a stylish black...
DEI Protect-A-Sleeve 1in I.D. x 36in - Black Titanium
$38.81
DEI10589
Engine Components
Thermal Sleeves
Black Titanium(TM) Protect-A-Sleeve solves the problem of burning, cracking plug wires, lines & hoses from engine & exhaust heat, now in a stylish black...
DEI Protect-A-Sleeve 1in ID x 4ft - Titanium
$49.38
DEI10483
Engine Components
Thermal Sleeves
Titanium(TM) Protect-A-Sleeve solves the problem of burning, cracking plug wires, lines & hoses from engine & exhaust heat. DEI's Titanium Protect-A-Sleeve with LR Technology(TM)...
DEI Protect-A-Sleeve 2in ID x 3ft - Titanium
$74.78
DEI10482
Engine Components
Thermal Sleeves
Titanium(TM) Protect-A-Sleeve solves the problem of burning, cracking plug wires, lines & hoses from engine & exhaust heat. DEI's Titanium Protect-A-Sleeve with LR Technology(TM)...
DEI Protect-A-Wire 1/2in (13mm) x 50ft - Black
$100.19
DEI93614
Engine Components
Thermal Sleeves
Tired of bubbling paint and scorched plastic on your ATV or motorcycle? DEI has come up with the perfect kit to protect against excess...
DEI Protect-A-Wire 3/16in (5mm) x 50ft - Red
$23.27
DEI93618
Engine Components
Thermal Sleeves
Increased riding comfort while maintaining the stock look. Heat from the exhaust system can become uncomfortable, especially riding in slow traffic. This issue really...
DEI Protect-A-Wire 3/16in (8mm) x 50ft - Black
$22.56
DEI93613
Engine Components
Thermal Sleeves
Protect expensive spark plug wire sets from potential burning, cracking, and hardening typically caused by severe under hood heat. Easily installs on wire by...
DEI Protect-A-Wire 4 Cylinder Kit - Titanium
$32.48
DEI10579
Engine Components
Thermal Sleeves
Titanium(TM) Protect-A-Sleeve solves the problem of burning, cracking plug wires, lines & hoses from engine & exhaust heat. DEI's Titanium Protect-A-Sleeve with LR Technology(TM)...
DEI Protect-A-Wire 5/16in (8mm) x 50ft - Black
$36.35
DEI93611
Engine Components
Thermal Sleeves
Protect expensive spark plug wire sets from potential burning, cracking, and hardening typically caused by severe under hood heat. Easily installs on wire by...
DEI Protect-A-Wire 5/16in (8mm) x 50ft - Blue
$37.48
DEI93631
Engine Components
Thermal Sleeves
Increased riding comfort while maintaining the stock look. Heat from the exhaust system can become uncomfortable, especially riding in slow traffic. This issue really...
DEI Protect-A-Wire 5/16in (8mm) x 50ft - Silver
$36.35
DEI93601
Engine Components
Thermal Sleeves
Protect expensive spark plug wire sets from potential burning, cracking, and hardening typically caused by severe under hood heat. Easily installs on wire by...
DEI Protect-A-Wire 8 Cylinder - Black
$53.68
DEI10612
Engine Components
Thermal Sleeves
DEI Protect-A-Wire kits provide thermal protection for expensive spark plug wire sets. Protect your wires from potential burning, cracking, and hardening typically caused by...
DEI Protect-A-Wire 8 Cylinder - Blue
$53.68
DEI10632
Engine Components
Thermal Sleeves
DEI Protect-A-Wire kits provide thermal protection for expensive spark plug wire sets. Protect your wires from potential burning, cracking, and hardening typically caused by...
DEI Protect-A-Wire 8 Cylinder - Red
$53.68
DEI10622
Engine Components
Thermal Sleeves
DEI Protect-A-Wire kits provide thermal protection for expensive spark plug wire sets. Protect your wires from potential burning, cracking, and hardening typically caused by...
DEI Protect-A-Wire 8 Cylinder - Silver
$51.14
DEI10602
Engine Components
Thermal Sleeves
DEI Protect-A-Wire kits provide thermal protection for expensive spark plug wire sets. Protect your wires from potential burning, cracking, and hardening typically caused by...
DEI Protect-A-Wire V8 Kit -Titanium
$146.79
DEI10603
Engine Components
Thermal Sleeves
Titanium(TM) Protect-A-Sleeve solves the problem of burning, cracking plug wires, lines & hoses from engine & exhaust heat. DEI's Titanium Protect-A-Sleeve with LR Technology(TM)...
DEI Radiator Relief 16 oz.
$9.97
DEI40200
Coolants
Cooling
Radiator Relief(TM) solves the problem of high engine temps by reducing coolant temperatures up to 30 degrees. Radiator Relief is an excellent method of...
DEI Radiator Relief 32 oz.
$23.98
DEI40104
Coolants
Cooling
Radiator Relief(TM) solves the problem of high engine temps by reducing coolant temperatures up to 30 degrees. Radiator Relief is an excellent method of...
DEI Radiator Relief Chill Charger - 16 oz.
$9.97
DEI40208
Coolants
Cooling
Design Engineering is leading the way with the most advanced thermal acoustic kits for vehicle specific applications. Using our proven Under Carpet Lite we...
DEI Radiator Relief Diesels - 16 oz.
$9.97
DEI40204
Coolants
Cooling
Line sleeving is great protection for wires, lines, cables & hoses. But inserting them into the sleeving can be frustrating and time consuming. DEIs...
DEI Radiator Relief Flush - 16 oz.
$9.97
DEI40202
Coolants
Cooling
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...
DEI Radiator Relief Heater Hotter - 16 oz.
$9.97
DEI40206
Coolants
Cooling
Line sleeving is great protection for wires, lines, cables & hoses. But inserting them into the sleeving can be frustrating and time consuming. DEIs...
DEI Reflective Aluminum Dimpled Sheet - 42in x 48in
$70.15
DEI10043
Heat Isolation & Heat Wrap
Thermal Wrap
Titanium Knitted sleeves are available in different precut lengths and by the foot sizes. They have a maximum temperature rating of 1800F with a...
DEI Reflective Fuel Can Cover 5 Gallon Metal - Round
$41.90
DEI10467
Engine
Exhaust Heat Shields
Fabrication
Heat Shields
Fire Sleeve solves the problem of heat and abrasions damaging fuel, transmission and brake lines and is a fireproof solution. Constructed from a high...
DEI Reflective Fuel Jug Cover 5 Gallon Plastic (VP) Square
$68.86
DEI10471
Engine
Exhaust Heat Shields
Fabrication
Heat Shields
Reflective Fuel Can Covers solves the problem of how to keep fuel cool at the track without dragging around bulky blankets and constantly moving...
DEI RFI Shield Split Sleeve - 1/2in x 3ft
$41.42
DEI10681
Engine Components
Thermal Sleeves
Protect-A-Boots solve the problem of burning and cracking plug boots and wires from header and engine heat. Each kit includes everything needed to protect...
DEI RFI Shield Split Sleeve - 1in x 3ft
$64.10
DEI10682
Engine Components
Thermal Sleeves
RFI Shield reduces Radio Frequency Interference (RFI) and Electromagnetic Interference (EMI) from ignition systems & high voltage wires that can affect computer systems, electronic...
DEI Silicone Protect-A-Sleeve 3/8in - Silicone Fiberglass - 50ft - Black
$181.73
DEI93636
Engine Components
Thermal Sleeves
Increased riding comfort while maintaining the stock look. Heat from the exhaust system can become uncomfortable, especially riding in slow traffic. This issue really...
DEI Speaker Baffles 4in Round Pair
$11.24
DEI50310
Exhaust Heat Shields
Fabrication
Heat Shields
Speakers
Boom Mat Speaker Baffles solve the problem of rattles and vibrations caused by speakers and protects the back of speakers from damage. Boom Mat...
DEI Speaker Baffles 4in Round Slim Pair
$11.24
DEI50311
Heat Isolation & Heat Wrap
Speakers
Thermal Wrap
Boom Mat Speaker Baffles solve the problem of rattles and vibrations caused by speakers and protects the back of speakers from damage. Boom Mat...
DEI Speaker Baffles 5.25in Round 6.5in Wide 6.5 Height 2.5in Deep Pair
$11.83
DEI50321
Heat Isolation & Heat Wrap
Speakers
Thermal Wrap
Boom Mat Speaker Baffles solve the problem of rattles and vibrations caused by speakers and protects the back of speakers from damage. Boom Mat...
