DEI

DEI

Design Engineering, Inc.™ (DEI) are the foremost suppliers of sound management and thermal tuning products for performance racers, street performance enthusiasts, and hobbyists alike.

In addition to supplying the performance aftermarket with a range of thermal tuning products, Design Engineering caters to the needs of the marine, powersports, industrial and commercial industry markets the world over with great products such as the Boom Mat, Water Wetter and Reflective tape and shields.


Price Match Guarantee!
If you find any DEI product cheaper anywhere else, call us on 01727 827717 and we'll price match for you. 
Terms: Price matches may only be honored on identical items. We reserve the right to disallow any price match as we see fit.

Aluminium Plug Wire Sheath 3/4" - 6" (4 pack)
Aluminised Plug Wire Sheaths are constructed from high-temperature rated glass fibre material bonded to a heat reflective aluminised material. Plug Wire Sheaths are an inexpensive alternative for pr..
Aluminised Plug Wire Sheaths are constructed from high-temperatur...
£13.98 Ex Tax: £11.65
Boom Mat Acoustical Kit 12" x 111/2"
The Boom Mat Acoustical Kits 12" x 111/2" is constructed of a viscoelastic polymer layer protected by a durable aluminium wear surface and it™s strong adhesive backing is unaffected by extreme hot ..
The Boom Mat Acoustical Kits 12" x 111/2" is constructed of a vi...
£28.75 Ex Tax: £23.96
Boom Mat Acoustical Kit 12" x 23"
The DEI Boom Mat Acoustical Kit 12" x 23" at CAM Auto is constructed of a viscoelastic polymer layer protected by a durable aluminium wear surface and it™s strong adhesive backing is unaffected by ..
The DEI Boom Mat Acoustical Kit 12" x 23" at CAM Auto is constru...
£132.74 Ex Tax: £110.61
Boom Mat Spray-On 18oz
If you are looking for a quiet ride by eliminating squeaks, rattles, vibrations and unwanted engine and road noises, the benefits of DEI Boom Mat Spray-On sound deadening can be used on any vehicle...
If you are looking for a quiet ride by eliminating squeaks, rattl...
£15.33 Ex Tax: £12.78
Cell Saver - Battery Insulation Kit
The DEI Cell Saver - Battery Insulation Kit is essential as batteries are very susceptible to heat and vibration that could cause premature failure and hazardous leaks. Cell Saver is very capable of..
The DEI Cell Saver - Battery Insulation Kit is essential as batte...
£37.08 Ex Tax: £30.90
Chill Charger
Prevents core corrosion Prevents electrolysis Prevents mineral build up Maximises thermal transfer to lower air intake temperatures Simply add to intercooler water ..
Prevents core corrosion Prevents electrolysis Pr...
£14.01 Ex Tax: £11.67
Cool Tube
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 f..
Designed to provide the ultimate thermal protection from damagin...
£28.49 Ex Tax: £23.74
Cool Tube Extreme
Made from a special composite material with a spiral wire reinforced, Cool Tube Extreme is ultra-light that can be slit lengthwise to apply to cables, wires and hoses.No need to remove wires, cables o..
Made from a special composite material with a spiral wire reinforce...
£20.56 Ex Tax: £17.13
Cool-Cover Air-Tube Cover (36" long x 14" wide)
Cool Cover is designed to prevent air tubes from becoming heat sinks. Made of heat treated glass fibre with a reflective coating, Cool Cover will reflect radiant heat from air tubes and promotes a c..
Cool Cover is designed to prevent air tubes from becoming heat si...
£104.20 Ex Tax: £86.84
Fire Sleeve Kit
Each kit includes a 16-inch length of black Fire Tape to finish off ends of Fire Sleeve or when joining two Fire Sleeves together while presenting a clean and professional look. Insula..
Each kit includes a 16-inch length of black Fire Tape to finish ...
£31.41 Ex Tax: £26.17
Fire Tape 1" wide x 36"
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..
Fire Tape is a multi use self-fusing tape that can be used to cov...
£64.68 Ex Tax: £53.90
Fire Wrap 3000
Constructed from the same material as Fire Sleeve but with the convenience of a hook & loop edge closure design. Simply wrap Fire Wrap 3000 around wires, cables or hoses without the need of dis..
Constructed from the same material as Fire Sleeve but with the c...
£71.71 Ex Tax: £59.76
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