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!

$4.27
Brass Y-Fitting with 1/8in NPT ports
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Reduce engine noise and add a thermal barrier to protect your painted hood. Easy to cut to size with a peel and stick adhesive makes installation easy. Modern black carbon fiber look with engineered thermal insulation.
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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...
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Under Carpet Lite is a superior sound decoupling material for those hard to cover areas like door liners, rear decks, headliners and more. Under Carpet Lite, (UC Lite) is a ½" thick multi-layer, high tech composite material designed to be...
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Boom Mat Under Carpet (UC) is a second layer sound deadening and insulation mat that will help you maintain a quality ride experience by preventing unwanted noise from being transferred into the vehicle’s interior. In addition to its sound deadening...
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Boom Mat's new Under Hood™ Thermal Acoustic Lining was designed primarily for automotive engine compartments as a way to greatly reduce heat and noise with a simple and easy peel and stick application. Extreme engine heat and noise often is a...
$137.65
Designed to help prevent plug wire and boot melting when installing shorty headers on your 2007-2010 Jeep JK with V6 engine. The Jeep JK has very little space for the spark plug wires once the headers are installed making this heat protection kit a must...