DEI is a pioneer in the automotive performance industry. Whether you're trying to make your ride run faster, better, more safely, or just trick it out, we've got the gear to make your ride rock!

$11.22
Aluminum Plug Wire Sheath is constructed from high-temperature rated glass fiber material bonded to a heat reflective aluminized material. Plug Wire Sheaths are an inexpensive alternative for protecting specific areas on both ignition wire and boot...
As low as $144.36
An all-in-one kit for wrapping a set of headers or motorcycle pipes. Automotive kit includes two 2” x 50ft rolls of exhaust wrap one can of HT Silicone Coating & Locking Ties. The header wrap kit is enough for any set of V8 headers. The Header Wrap...
As low as $11.73
Wrapping headers and down pipes is an important first step in reducing unwanted and power-robbing under hood heat. Less under hood heat results in a cooler air charge for improved performance and keeping exhaust gases hotter within the exhaust system...
As low as $25.04
Black Titanium Exhaust Wrap, with LR Technology, is made from pulverized lava rock, stranded into a fiber material then woven into a proprietary weave. Black Titanium wrap is engineered to be stronger than most wraps and more durable for improved thermal...
$117.98
DEI Under Hood™ Thermal Acoustic Lining was designed primarily for the engine compartment as a way to greatly reduce heat and noise with an easy peel and stick product anyone can install. Engine heat and noise often is a problem with today's...
$28.18
Batteries are very susceptible to heat and vibration that could cause premature failure and hazardous leaks. Cell Saver™ is very capable of damping vibration and will absorb and neutralize any damaging leaky battery acids. Cell Saver™ is easy...
$9.97
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. By effectively transferring water that circulates through the...
$80.39
Cool Cover is designed to prevent air tubes from becoming heat sinks. Made of heat treated glass fiber with a reflective coating, Cool Cover will reflect radiant heat from air tubes and promotes a cooler, denser, more powerful air charge. With a unique...
$86.06
High temperature Metalized Polyimide lamination, bonded to a robust 20 oz. heat treated glass fiber base material, Cool Cover GOLD™ will reflect radiant heat from air tubes and promotes cooler, denser, more powerful air charge. With a unique full...
As low as $19.73
Cool Tape™ is a flexible and super strong self-adhesive thermal insulating tape capable of protecting up to 2000°F of radiant heat. Made of one mil aluminized material bonded to a woven glass fiber heat resistant matting, Cool Tape™ is a...
As low as $15.42
Able to reflect continuous heat up to 750°F while offering a quality profession look, Cool Tube Extreme™ is flexible enough to conform to tight bends and provide superior protection against extreme under hood temperatures, weather conditions...
As low as $35.93
Designed to provide the ultimate thermal protection from damaging heat, Cool Tube™ is designed to resist abrasions, contaminates, and condensation. Cool Tube™ is covered with a heat resistant glass fiber fabric and pre-slit lengthwise...
As low as $36.17
Advanced Thermal-Acoustic insulation designed for under head liners, doors, package trays and other areas. Extremely light weight and pliable D-Mat is the perfect choice for these areas. At only 12MM thick, compressible and pliable, D-Mat can be used in...
$34.33
Protects Dynamometer tie-down straps from burn-through caused by exhaust exit heat Made of a hi-temp resistant aluminized mylar material Withstands 500°F direct / 2000°F radiant heat Easily slips over dyno tie down straps 36" long x 5"...
As low as $23.92
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 ATVs and UTVs. Superior in style and function to simple plastic tubing, DEI's Easy...
$87.05
Made from the same material as our Titanium exhaust wrap but just in a sleeve form. Gives a very clean look to your exhaust pipes. To fit properly the pipes must not have any welded brackets or fittings allowing the sleeve to slide over the end of the...
As low as $39.06
EXO Series exhaust wrap is designed for extreme environment use. Traditional exhaust wraps have not been able to withstand the extreme use that Off-road, Dirt track, Desert and other forms of driving have with exposure to water and dirt. The EXO Series...
As low as $45.95
EXO Series Spark Plug Boots are designed to withstand extreme racing and high heat environments. The outer Exoskeleton stainless mesh prevents direct contact with the Dual layer Silica boot underneath. This combination of Silica/Air Gap and Stainless...
As low as $31.27
A high temperature resistant braided glass material, woven into a sleeve and heavily coated with 100% silicone rubber with 304 stainless mesh outer covering, EXO Sleeve provides the ultimate in heat insulation and protection from direct heat up to...
As low as $23.54
Constructed from a high temperature resistant braided glass material, woven into a sleeve and heavily coated with 100% iron oxide silicone rubber, Fire Sleeve thermal insulator sleeve provides the ultimate in heat insulation and protection from direct...