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Design Engineering, IncDesign Engineering, Inc. is one of the foremost suppliers of thermal tuning product featuring products for racers, street performance enthusiasts, and hobbyists alike. In addition to supplying the performance aftermarket with thermal tuning products, Design Engineering serves the needs of the powersports, marine, industrial and commercial industry markets the world over.



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DEI 10409 Aluminum Plug Wire Sheath 3/4" X 6" (4-Pack) DEI 10409 Aluminum Plug Wire Sheath 3/4" X 6" (4-Pack)

Design Engineering 10409 Aluminum Plug Wire Sheath 3/4" X 6" (4-Pack)

Regular Price: $7.97
DEI 10501 Protect-A Boot 6" Silver  (2-Pack) DEI 10501 Protect-A Boot 6" Silver (2-Pack)

Design Engineering 10501 Protect-A Boot 6" Silver  (2-Pack)

Regular Price: $16.97
DEI 10511 Protect-A-Boot 6" Black  (2-Pack) DEI 10511 Protect-A-Boot 6" Black (2-Pack)

Design Engineering 10511 Protect-A-Boot 6" Black  (2-Pack)

Regular Price: $15.97
DEI 10512 Protect-A-Boot 6" Black  (8-Pack) DEI 10512 Protect-A-Boot 6" Black (8-Pack)

Design Engineering 10512 Protect-A-Boot 6" Black  (8-Pack)

Regular Price: $54.97
DEI 10521 Protect-A-Boot 6" Red    (2-Pack) DEI 10521 Protect-A-Boot 6" Red (2-Pack)

Design Engineering 10521 Protect-A-Boot 6" Red    (2-Pack)

Regular Price: $15.97
DEI 10522 Protect-A-Boot 6" Red    (8-Pack) DEI 10522 Protect-A-Boot 6" Red (8-Pack)

Design Engineering 10522 Protect-A-Boot 6" Red    (8-Pack)

Regular Price: $54.97
DEI 10531 Protect-A-Boot 6" Blue   (2-Pack) DEI 10531 Protect-A-Boot 6" Blue (2-Pack)

Design Engineering 10531 Protect-A-Boot 6" Blue   (2-Pack)

Regular Price: $15.97
DEI 10532 Protect-A-Boot 6" Blue   (8-Pack) DEI 10532 Protect-A-Boot 6" Blue (8-Pack)

Design Engineering 10532 Protect-A-Boot 6" Blue   (8-Pack)

Regular Price: $54.97
DEI 10601 Protect-A-Wire Silver   2 Cylinder Kit DEI 10601 Protect-A-Wire Silver 2 Cylinder Kit

Design Engineering 10601 Protect-A-Wire Silver   2 Cylinder Kit

Regular Price: $10.97
DEI 010602 Protect-A-Wire Silver   8 Cylinder Kit DEI 010602 Protect-A-Wire Silver 8 Cylinder Kit

Design Engineering 10602 Protect-A-Wire Silver   8 Cylinder Kit

Regular Price: $38.97
DEI 10611 Protect-A-Wire Black   2 Cylinder Kit DEI 10611 Protect-A-Wire Black 2 Cylinder Kit

Design Engineering 10611 Protect-A-Wire Black   2 Cylinder Kit

Regular Price: $11.97
DEI 10621 Protect-A-Wire Red     2 Cylinder Kit DEI 10621 Protect-A-Wire Red 2 Cylinder Kit

Design Engineering 10621 Protect-A-Wire Red     2 Cylinder Kit

Regular Price: $11.97
DEI 10632 Protect-A-Wire Blue    8 Cylinder Kit DEI 10632 Protect-A-Wire Blue 8 Cylinder Kit

Design Engineering 10632 Protect-A-Wire Blue    8 Cylinder Kit

Regular Price: $42.97
DEI 10732 Protect-A-Boot & Wire Kit Blue 8 Cylinder DEI 10732 Protect-A-Boot & Wire Kit Blue 8 Cylinder

Design Engineering 10732 Protect-A-Boot & Wire Kit Blue    8 Cylinder

Regular Price: $92.97
DEI 10800 Hi-Temp Shrink Tube Gray 18Mm X 1.5" DEI 10800 Hi-Temp Shrink Tube Gray 18Mm X 1.5"

Design Engineering 10800 Hi-Temp Shrink Tube Gray 18Mm X 1.5"

Regular Price: $15.97
DEI 10801 Hi-Temp Shrink Tube Gray 12Mm X 1.5" DEI 10801 Hi-Temp Shrink Tube Gray 12Mm X 1.5"

Design Engineering 10801 Hi-Temp Shrink Tube Gray 12Mm X 1.5"

Regular Price: $15.97
DEI 10810 Hi-Temp Shrink Tube Black 18Mm X 1.5" DEI 10810 Hi-Temp Shrink Tube Black 18Mm X 1.5"

Design Engineering 10810 Hi-Temp Shrink Tube Black 18Mm X 1.5"

Regular Price: $12.97
DEI 10811 Hi-Temp Shrink Tube Black 12Mm X 1.5" DEI 10811 Hi-Temp Shrink Tube Black 12Mm X 1.5"

Design Engineering 10811 Hi-Temp Shrink Tube Black 12Mm X 1.5"

Regular Price: $12.97
DEI 10820 Hi-Temp Shrink Tube Red 18Mm X 1.5" DEI 10820 Hi-Temp Shrink Tube Red 18Mm X 1.5"

Design Engineering 10820 Hi-Temp Shrink Tube Red 18Mm X 1.5"

Regular Price: $12.97
Design Engineering, Inc. 10821 HI-Temp Shrink Tube Red 12MM X 1.5 inch Design Engineering, Inc. 10821 HI-Temp Shrink Tube Red 12MM X 1.5 inch

Design Engineering 10821 Hi-Temp Shrink Tube Red 12Mm X 1.5"

Regular Price: $15.97
DEI 10830 Hi-Temp Shrink Tube Blue 18Mm X 1.5" DEI 10830 Hi-Temp Shrink Tube Blue 18Mm X 1.5"

Design Engineering 10830 Hi-Temp Shrink Tube Blue 18Mm X 1.5"

Regular Price: $12.97
DEI 10472 Fire Sleeve & Tape Kit - 5/8" I.D. X 36" DEI 10472 Fire Sleeve & Tape Kit - 5/8" I.D. X 36"

Design Engineering 10472 Fire Sleeve & Tape Kit - 5/8" I.D. X 36"

Regular Price: $27.97
DEI 10121 Exhaust Wrap 2" X 15Ft  - (Short Roll) - Black DEI 10121 Exhaust Wrap 2" X 15Ft - (Short Roll) - Black

Design Engineering 10121 Exhaust Wrap 2" X 15Ft  - (Short Roll) - Black

Regular Price: $14.97
DEI 010110 Exhaust Wrap Kit - With Black Wrap & Black Ht Silicone DEI 010110 Exhaust Wrap Kit - With Black Wrap & Black Ht Silicone

Everything you need for a professional installation in one kit. Includes 2 roll of 2" x 50' exhaust wrap, 1 can HT Silicone Coating, Stainless Steel Locking Ties (eight 8" and four 14") are included.

Regular Price: $90.00
DEI 10101 Exhaust Wrap 1" X 50Ft - Tan DEI 10101 Exhaust Wrap 1" X 50Ft - Tan

Design Engineering 10101 Exhaust Wrap 1" X 50Ft - Tan

Regular Price: $29.97
DEI 10102 Exhaust Wrap 2" X 50Ft - Tan DEI 10102 Exhaust Wrap 2" X 50Ft - Tan

Design Engineering 10102 Exhaust Wrap 2" X 50Ft - Tan

Regular Price: $43.97
DEI 10103 Exhaust Wrap 2" X 100Ft  - Tan DEI 10103 Exhaust Wrap 2" X 100Ft - Tan

Design Engineering 10103 Exhaust Wrap 2" X 100Ft  - Tan

Regular Price: $73.97
DEI 10104 Exhaust Wrap 6" X 100Ft - Tan DEI 10104 Exhaust Wrap 6" X 100Ft - Tan

Design Engineering 10104 Exhaust Wrap 6" X 100Ft - Tan

Regular Price: $173.97
DEI 10105 Exhaust Wrap 1" X 15Ft  - (Short Roll) - Tan DEI 10105 Exhaust Wrap 1" X 15Ft - (Short Roll) - Tan

Wrapping headers and down pipes is an important first step in controlling unwanted underhood radiant heat.

Regular Price: $9.97
DEI 10106 Exhaust Wrap 2" X 15Ft  - (Short Roll) - Tan DEI 10106 Exhaust Wrap 2" X 15Ft - (Short Roll) - Tan

Design Engineering 10106 Exhaust Wrap 2" X 15Ft  - (Short Roll) - Tan

Regular Price: $14.97
   
 
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