Whether you're looking for products to protect your Starter, Battery, Muffler or Headers, Design Engineering has a custom fit solution. We design our products to solve heat issues, improve performance or protect many specific areas and components including Turbos, Air intake tubes, Fuel cans and many more.

As low as $40.68
Design Engineering is leading the way with the most advance Thermal Acoustic kits for your first Generation Camaro and Firebird F-body cars. Using a combination of our New D-Mat ultra lightweight insulation and sound absorbent material, our proven Under...
$283.08
Feeling the heat in your Can-Am Commander? DEI's Can-Am Commander Heat Shield Kit is the best solution to block heat that would normally build up in the cockpit area. The end result creates a more cool and comfortable ride for you and your passenger...
$27.35
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...
$78.05
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...
$83.55
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...
$102.94
Chevrolet located the engine oil cooler and oil filter on the C7 Corvette close to the driver side catalytic converter causing heat transfer into the engine oil. Possibly making the ECM send the car into limp mode. By installing our converter heat...
$24.09
The DEI Oil Cooler Heat Shroud is designed to easily wrap around the oil cooler lines without disconnecting the lines making installation simple and easy. The result is greatly reducing harmful radiant heat from soaking into the oil cooler lines...
As low as $6.40
Protect 1985 through 1991 Corvette L98 EGR systems and nearby under hood components from damaging heat with the proper EGR Pipe Cover. DEI's sewn-in hook & loop edges makes for a  quick and straightforward replacement without removing the EGR...
As low as $193.19
A well know and long time problem with many Corvettes is the amount of heat transferred into and through the console. DEI has the solution to dramatically reduce the amount of heat transferred to the Corvette C5 and C6 Transmission Tunnel Reinforcement...
$33.33
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 $12.87
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 $49.97
The Yamaha G Series golf carts are one of the most popular models for retirement communities and golf courses due to its durability and function. However, the compact engine design puts the muffler directly below the drivers seat. During periods of warm...
$28.21
When mounting heat shields or other materials it can be difficult to make it look professional. DEI has put together a complete Grommet and Tie kit: a heat shield mounting kit to make any install look first class. Included in the kit are 24 - 3/8”...
$246.09
Polaris® redefined the powersports market segment with the introduction of its three wheeled Slingshot™. With its compact design and 4 cylinder engine, the muffler, catalytic converter, and exhaust manifold all reside in close proximity to one...
$399.94
Does your Honda Pioneer have a heat problem? DEI now offers an auxiliary fan system to help evacuate the hot air that gets trapped in the engine compartment on the Honda® Pioneer SxS. Riders will welcome the cooling relief while slow going on trail...
$112.57
Tired of feeling the burn from your Honda® Pioneer? DEI now offers a heat shield kit that reduces the seat temperatures as well as blocking the heat radiating up through the seat belt holes. Also included, are two additional shields that protect the...
$76.34
Protection from hot brake drums and rotors Prevents potential of serious burns or cuts Aluminized mylar adhered to glass fiber matting Withstands 2000°F radiant / 500°F of direct continuous heat Protection against dirt, dust & airborne...
Jeep Fuel Rail & Injector Cover Kit
$77.24
We have come up with a solution for a common heat soak & vapor lock problem in 1997-2004 Jeep models with inline 6 engines. DEI's Easy to install heat protection kit reduces heat soak on the fuel rail and injectors, in turn reducing vapor lock and...
$57.09
Complete kit to protect battery boxes and electrical connections from damaging heat. Includes two heat shields, hardware and detailed instructions. Protects battery box and electrical connections from heat damage while operating at slow off road...
$34.87
DEI's LS Engine Coil Pack Heat Shield eliminates the need to relocate coils packs and prevents premature coil failure due to overheating. Easy to install precut shields install under the coil bracket reducing the radiant heat to the coils from the engine...