DEI Protect-A-Sleeve 2in ID x 3ft - Titanium
$74.78
DEI10482
Best Sellers
Engine Components
GMC | Chevy
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
GMC | Chevy
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 3/16in (8mm) x 50ft - Black
$22.56
DEI93613
Best Sellers
Engine Components
GMC | Chevy
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
Best Sellers
Engine Components
GMC | Chevy
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
Best Sellers
Engine Components
GMC | Chevy
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
Best Sellers
Engine Components
GMC | Chevy
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
Best Sellers
Engine Components
GMC | Chevy
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
Best Sellers
Engine Components
GMC | Chevy
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
Best Sellers
Engine Components
GMC | Chevy
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
GMC | Chevy
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 Quick Fix Tape 1in x 12ft - Black
$15.61
DEI10491
Best Sellers
Fabrication
GMC | Chevy
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 Radiator Relief 16 oz.
$9.97
DEI40200
Best Sellers
Coolants
Cooling
GMC | Chevy
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
Best Sellers
Coolants
Cooling
GMC | Chevy
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
Best Sellers
Coolants
Cooling
GMC | Chevy
Chill Charger for water-to-air intercoolers maximizes thermal transfer to lower air intake temperatures while also protecting core corrosion, electrolysis and harmful mineral build up....
DEI Radiator Relief Diesels - 16 oz.
$9.97
DEI40204
Best Sellers
Coolants
Cooling
GMC | Chevy
Radiator ReliefÂ(TM) for Diesels supercharges your radiator by transferring heat more efficiently through the radiator. Similar to the original formula this proven coolant additive...
DEI Radiator Relief Flush - 16 oz.
$9.97
DEI40202
Best Sellers
Coolants
Cooling
GMC | Chevy
Radiator Relief(TM) Cooling System Flush is a concentrated cleansing agent that effectively removes rust and mineral deposits left behind in the radiator core and...
DEI Radiator Relief Heater Hotter - 16 oz.
$9.97
DEI40206
Best Sellers
Coolants
Cooling
GMC | Chevy
Heater Hotter(TM) solves the problem of slow warm up times and waiting for your vehicle to thaw in winter months. Heater Hotter formulated specifically...
DEI Reflect-A-Cool 12in x 12in Sheet
$13.97
DEI10460
Best Sellers
Fabrication
GMC | Chevy
Thermal Tape
Reflect-A-Cool(TM) solves the problem of heat intrusion into interiors and components. Reflect-A-Cool(TM), constructed of fiberglass material backed with a layer of aluminized reflective foil...
DEI Reflect-A-Cool 12in x 24in Sheet
$25.31
DEI10461
Best Sellers
Fabrication
GMC | Chevy
Thermal Tape
Reflect-A-Cool(TM) solves the problem of heat intrusion into interiors and components. Reflect-A-Cool(TM), constructed of fiberglass material backed with a layer of aluminized reflective foil...
DEI Reflect-A-Cool 24in x 24in Sheet
$31.21
DEI10462
Best Sellers
Fabrication
GMC | Chevy
Thermal Tape
Reflect-A-Cool(TM) solves the problem of heat intrusion into interiors and components. Reflect-A-Cool(TM), constructed of fiberglass material backed with a layer of aluminized reflective foil...
DEI Reflect-A-Cool 3ft x 4ft Sheet
$88.68
DEI10412
Best Sellers
Fabrication
GMC | Chevy
Thermal Tape
Reflect-A-Cool(TM) solves the problem of heat intrusion into interiors and components. Reflect-A-Cool(TM), constructed of fiberglass material backed with a layer of aluminized reflective foil...
DEI Reflect-A-GOLD 1-1/2in x 15ft Tape Roll
$42.67
DEI10394
Best Sellers
Fabrication
GMC | Chevy
Thermal Tape
Reflect-A-GOLD(TM) solves the problem of heat soak into air boxes, seats, firewalls, transmission tunnels and intakes. Reflect-A-GOLD is a metalized polyimide laminated glass cloth...
DEI Reflect-A-GOLD 1-1/2in x 30ft Tape Roll
$78.54
DEI10395
Best Sellers
Fabrication
GMC | Chevy
Thermal Tape
Reflect-A-GOLD(TM) solves the problem of heat soak into air boxes, seats, firewalls, transmission tunnels and intakes. Reflect-A-GOLD is a metalized polyimide laminated glass cloth...
DEI Reflect-A-GOLD 12in x 24in Sheet
$43.77
DEI10392
Best Sellers
Fabrication
GMC | Chevy
Thermal Tape
Reflect-A-GOLD(TM) solves the problem of heat soak into air boxes, seats, firewalls, transmission tunnels and intakes. Reflect-A-GOLD is an adhesive heat shield made from...
DEI Reflect-A-GOLD 24in w x 150ft Roll
$5,676.33
DEI10390
Fabrication
GMC | Chevy
Thermal Tape
Reflect-A-GOLD(TM) solves the problem of heat soak into air boxes, seats, firewalls, transmission tunnels and intakes. Reflect-A-GOLD is an adhesive heat shield made from...
DEI Reflect-A-GOLD 24in x 24in Sheet
$83.30
DEI10393
Best Sellers
Fabrication
GMC | Chevy
Thermal Tape
Reflect-A-GOLD(TM) solves the problem of heat soak into air boxes, seats, firewalls, transmission tunnels and intakes. Reflect-A-GOLD is an adhesive heat shield made from...
DEI Reflect-A-GOLD 2in x 15ft Tape Roll
$54.64
$53.99
DEI10396
Best Sellers
Fabrication
GMC | Chevy
Thermal Tape
Reflect-A-GOLD(TM) solves the problem of heat soak into air boxes, seats, firewalls, transmission tunnels and intakes. Reflect-A-GOLD is a metalized polyimide laminated glass cloth...
DEI Reflect-A-GOLD 2in x 30ft Tape Roll
$102.41
DEI10397
Fabrication
GMC | Chevy
Thermal Tape
Reflect-A-GOLD(TM) solves the problem of heat soak into air boxes, seats, firewalls, transmission tunnels and intakes. Reflect-A-GOLD is a metalized polyimide laminated glass cloth...
DEI Reflective Aluminum Dimpled Sheet - 42in x 48in
$70.15
DEI10043
Best Sellers
Cooling
GMC | Chevy
Thermal Wrap
Our 10 mil 48 in. x 42 in. Dimpled Aluminum sheet is the perfect material to make your custom heat shield from. This is...
DEI Reflective Fuel Can Cover 5 Gallon Metal - Round
$41.90
DEI10467
Best Sellers
Fabrication
GMC | Chevy
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 Reflective Fuel Jug Cover 5 Gallon Plastic (VP) Square
$68.86
DEI10471
Best Sellers
Fabrication
GMC | Chevy
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
Best Sellers
Engine Components
GMC | Chevy
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 RFI Shield Split Sleeve - 1in x 3ft
$64.10
DEI10682
Best Sellers
Engine Components
GMC | Chevy
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 RFI Wire Mesh Shield Tape - 1in x 25ft
$38.67
DEI10679
Best Sellers
Fabrication
GMC | Chevy
Thermal Tape
Is radio frequency interference wreaking havoc on your vehicle's electronics? Are on-board radios, fuel injection systems, and other electronic devices falling victim to disruptive...
DEI Silicone Protect-A-Sleeve 3/8in - Silicone Fiberglass - 50ft - Black
$181.73
$140.99
DEI93636
Engine Components
GMC | Chevy
Thermal Sleeves
Made form heat treated glass fiber can withstand direct heat up to 500 degrees. Perfect to protect and well as provide a clean profesional...
DEI Silver Boom Mat Tape 2mm Thick 1.5in Wide 20ft Long
$20.96
DEI50449
Best Sellers
Fabrication
GMC | Chevy
Thermal Tape
Boom Mat Tape has the same noise blocking and sound damping qualities as our Boom Mat damping material. It's for those hard to reach...
DEI Speaker Baffles 4in Round Pair
$11.24
DEI50310
Best Sellers
Fabrication
GMC | Chevy
Heat Shields
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
Best Sellers
Cooling
GMC | Chevy
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
Best Sellers
Cooling
GMC | Chevy
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 4in Deep Pair
$11.83
DEI50320
Best Sellers
Cooling
GMC | Chevy
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 6-1/2in Round Slim Pair
$12.24
DEI50331
Best Sellers
Cooling
GMC | Chevy
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 6.5in Round Pair
$12.71
DEI50330
Best Sellers
Fabrication
GMC | Chevy
Heat Shields
Boom Mat Speaker Baffles solve the problem of rattles and vibrations caused by speakers and protects the back of speakers from damage. Boom Mat...