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
Exhaust Wrap Kits solve the problem of knowing exactly what you need to wrap exhaust pipes and manifolds and dose it in an all-in-one kit. An all-in-one kit for wrapping a set of headers or motorcycle pipes. Automotive kit includes two 2” x 50ft rolls...
$127.88
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 $11.73
Glass Fiber Exhaust Wraps solve the problem of extreme underhood heat and improve exhaust system performance. Wrapping headers and down pipes is an important first step in reducing unwanted and power-robbing under hood heat. Less under hood heat results...
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
Cell Saver™ solves the problem of heat soak into batteries, absorbs leaking acids and prevents premature failure due to heat. Batteries are very susceptible to heat and vibration that could cause premature failure and hazardous leaks. Cell...
$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
Cool Cover GOLD™ solves the problem of heat soak into air tubes and cold air intakes. 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...
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
Cool Tube™ solves the problem of needing a semi-rigid, cost effective tubing to protect lines, hoses & wires from heat and abrasions. Designed to provide the ultimate thermal protection from damaging heat, Cool Tube is designed to resist...
As low as $36.17
D-Mat solves the need for a lightweight heat barrier and insulation for headliners, doors, trunks, rear bulk heads & more. Advanced Thermal-Acoustic insulation designed for under head liners, doors, package trays and other areas. Extremely light...
$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"...
$7.99
Line sleeving is great protection for wires, lines, cables & hoses. But inserting them into the sleeving can be frustrating and time consuming. DEIs line sleeve tool is designed to keep sleeving open while simultaneously inserting the wires, lines or...
$7.39
Line sleeving is great protection for wires, lines, cables & hoses. But inserting them into the sleeving can be frustrating and time consuming. DEIs line sleeve tool is designed to keep sleeving open while simultaneously inserting the wires, lines or...
$17.60
DEI now offers a great way to add additional protection to exposed wire looms, hoses, and cables. Our Protective Split Sleeve features a clean, classy look and can preserve sensitive parts from abrasion and the elements. Heat and solvent resistant, the...
As low as $23.92
Easy Loom™ Split Sleeves are a great solution to cleaning up and protecting old wiring, new wiring, lines hoses and more. Protective Easy Loom offers a clean, classy way to protect exposed wires, cables and hoses on trucks, SUV's and powersport...
$87.05
It's hard to believe, but not everyone likes the look of exhaust wrap. But despite different visual tastes, we haven't met any customer that likes getting burned by a hot exhaust pipe. DEI now offers a our premium Titanium material in the form of a...