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!

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...
$48.23
Fire Tape is a multi use self-fusing tape that can be used to cover wires, seal temporary leaks, and much much more. Made of a non-adhesive silicone rubber, Fire Tape is waterproof, remains flexible, and does not leave a sticky residue after removal...
As low as $60.89
Fire Wrap 3000™ thermal insulator sleeve is constructed from the same material as DEI Fire Sleeve™ but with the convenience of a hook & loop edge closure design.  Fire Wrap 3000™ provides the same top quality heat insulation...
As low as $61.48
DEI has expanded its award winning Flexible Heat Shields to include additional sizes and premium finishes. The upgraded construction builds on the strengths of existing DEI Shields but adds more rigidity with a cleaner look. Being flexible, these shields...
$51.61
DEI now offers a better form of protection from searing exhaust heat. Thinking beyond the traditional stainless steel or carbon fiber heat shields, DEI developed a flexible heat shield solution that outperforms other shields available today. This...
As low as $47.43
Use as a barrier to reflect and insulate from any heat source. Designed to provide the best possible heat protection in areas where high temperatures are always present and problematic, Floor & Tunnel Shield II™ limits heat transfer on fire...
$21.25
Light weight, formable, rigid shield provides excellent thermal protection up to 1300°F with minimal gap of 1 inch to heat source. Can be formed or bent by hand to conform to odd shapes. Mechanically fasten with pins, screws or bolts. Resistent to...
As low as $90.67
Capable of withstanding direct heat of up to 1400°F+, Form-A-Shield™ can be applied to exhaust headers, manifolds, turbo housings, and downpipes dramatically reducing radiant exhaust temperatures. Formed from 10 mil dimpled aluminum bonded to a...
$389.61
Design Engineering's next generation method of chilling the temperature of fuel before entering the intake stream - the CryO² Fuel Chiller System! The new CryO² Fuel Chiller System uses the cryogenic properties of liquid CO² to charge a...
As low as $13.25
In hot temps, both performance and factory fuel injectors can be at risk of vapor lock or heat soak causing a rough idle, slow starting or other potential serious engine problems. DEI has the solution by introducing Fuel Injector Reflective Heat Covers...
As low as $37.16
Kit includes necessary components to mount a wide open throttle switch. Universal mounting bracket included to allow for multiple mounting angles. Arming switch and purge switch also are included in this kit.
As low as $144.36
An all-in-one kit for wrapping a set of headers or motorcycle pipes. This heat wrap kit includes 100 feet of exhaust wrap, HT Silicone Coating, Locking Ties and now a FREE Locking Tie Tool! This DEI Exhaust Wrap Kit comes in Retail Clamshell Packaging...
As low as $94.19
Manufactured from our high temperature Metalized Polyimide lamination, bonded to a robust 20oz heat treated glass fiber base material, Heat Screen GOLD™ is a reflective heat protection barrier that will protect and keep components cool in the most...
As low as $58.44
Heat Screen™ offers an excellent way to reflect radiant heat away from a vehicle's interior and because of its flexibility, can be trimmed-to-size to protect against excessive heat sources. Constructed of a high temperature resistant fiberglass...
As low as $23.07
DEI Heat Sheath GOLD™™ is manufactured from our high temperature Metalized Polyimide lamination, bonded to a robust 20oz. heat treated glass fiber base material, the DEI line of GOLD™ sleeving will protect and keep components cool in the most...