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Design Engineering DEI Exhaust

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DEI Vapor Block Fuel Line Sleeves

DEI Vapor Block fuel line sleeves provide an easy, sensible, and low-cost solution to rough idling and difficult starting caused by vapor lock. Designed to greatly reduce heat in the line--keeping the fuel cooler and below boiling--the protective sleeves install hassle-free with a split design and adhesive flap; there's no need to disconnect the fuel line to install them! Simply wrap Vapor Block around the fuel line, remove the adhesive release liner, and press the adhesive-backed flap into place. Features and benefits include: * Made of glass fiber and polyester laminated to an aluminum outer layer * Offers excellent inexpensive, long-lasting thermal protection with no modifications needed * Available in different diameters

4.26 out of 5 stars ( 23 )

$9.99

DEI EGR Covers

DEI EGR covers protect your EGR system and nearby underhood components from damaging heat. The sewn-in hook-and-loop edges make for a quick and straightforward replacement without removing the EGR pipe. Just wrap the cover around the EGR pipe, close the edges, and then trim off any excess material--it's that easy! Features and benefits: * High-temperature glass fiber fabric bonded to aluminized outer facing * Handles direct heat up to 500 degrees F and radiant heat up to 2000 degrees F * Provides protection from oil, grease, and chemical spills * Available in three lengths

5.0 out of 5 stars ( 2 )

$5.99

DEI Protect-A-Wires

Protect-A-Wires from DEI provide thermal protection for various under-hood components, such as spark plug wires, electrical wiring, and hoses, by shielding them from extreme engine and exhaust heat that can cause cracking, hardening, or burning. Basic sleeves are made from the same fiberglass composite as Protect-A-Boots to resist high temps. Upgrade kits include materials such as silicone and titanium for even greater heat insulation. To install, simply remove the distributor boot and connector, then easily slide on your Protect-A-Wire covering over the spark plug. This tubing can also be used to wrap speedometer cables, electrical wiring, and hoses. Multiple diameters, lengths, and colors are available. Product Overview: * Durable construction, made from high-temperature resistant materials * The titanium versions are resistant to chemicals and oils, offering comprehensive protection in various engine environments * Can be used to protect a wide range of components, including spark plug wires, fuel and oil lines, and speedometer cables, and are suitable for various vehicles from street cars to Powersports and marine applications * Shields sensitive components to prevent burning, cracking, and hardening of spark plug wires, electrical wiring, and hoses caused by severe under-hood temperatures, saving on replacement costs * The sleeves are designed to easily slide over existing wires and cables * Provides a professional-looking finish under-the-hood of your vehicle

4.33 out of 5 stars ( 3 )

$1.99

$2.99

DEI Fire Sleeves

Design Engineering Fire Sleeves offer ideal protection against intense underhood heat, making them perfect for protecting hoses, oil and fuel lines, and electrical wiring. The Fire Sleeves are constructed of a woven fiberglass braided sleeve heavily coated with 100 percent iron oxide silicone rubber. They are capable of withstanding temperatures of up to 500 degrees F continuous and up to 2,000 degrees F intermittent.

4.89 out of 5 stars ( 27 )

$4.99

$7.99

DEI Titanium Protect-A- Sleeves

DEI has taken premier Titanium LR technology and transformed it into the best protection sleeves on the market. DEI Titanium Protect-A- Sleeves are capable of withstanding temperatures up to 1,800 degrees F direct heat and 2,500 degrees F radiant, shielding your wires, lines, and cables from damage. The sleeves are available in 4 ft. lengths. The 1/2 in. inside diameter will fit larger spark plug wires to protect them from hot exhaust manifolds and headers.

4.2 out of 5 stars ( 5 )

$8.99

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