DEI Launches Adapt-A-Shield XT Heat Protection for Tight Spaces

Evander Long
January 17, 2026

Anyone who has spent time under a hood knows that heat is the ultimate enemy. You route a wire a little too close to a header, and suddenly, you are chasing electrical gremlins because the insulation melted away. It happens to the best builds. Design Engineering Inc. (DEI) just dropped the Adapt-A-Shield XT Heat Protection to handle exactly these kinds of tricky spots where a standard sleeve or bulky shield just won’t fit.

Adapt-A-Shield XT Heat Protection (2)

The real appeal here is the construction. It is an ultra-thin sheet, only 0.011 inch thick, that combines an aluminum skin with a durable poly-glass backing. That mix blocks the intense radiant heat coming off your exhaust while also stopping rubbing and abrasion from eating through your lines. What makes it different from other heat barriers is that you don’t need any adhesives, clamps, or metal ties to install it. It is mechanically formable. That means you can bend, twist, and mold it around a fuel line, brake hose, or wire bundle with your bare hands, and it actually stays there on its own.

Adapt-A-Shield XT Heat Protection

For fabricators and garage mechanics, this is a huge timesaver. You get a 12×17.5-inch sheet that you can slice up with a regular pair of scissors to fit whatever odd shape you are working with. That makes the Adapt-A-Shield XT Heat Protection perfect for those weird nooks in the engine bay where clearance is tight. You can wrap a brake line that runs too close to the turbo or shield a sensor connector without needing to take half the car apart. It allows you to build the car the way you want without worrying about cooking your components.

So, if you are doing a full restoration or just need a quick fix at the track to keep a fuel line from boiling, this stuff is handy to have in the toolbox. It takes the headache out of thermal management by being simple and effective. Instead of overthinking the bracketry for a rigid shield, you can just mold the Adapt-A-Shield XT Heat Protection right where you need it and get back to driving.