DEI Floor & Tunnel Shield 48 x 42

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DEI Floor and Tunnel Shield


This is the DEI brand of Floor and Tunnel Shield material for your vehicle.

Size is 48" wide x 42" x 3/16" thick.

SKU: 050503

This is the same product we use on all our GenRight Jeeps to keep the floor from getting burning hot!


  • Withstands up to 1750°F.
  • Reduces under hood temperatures up to 50%.
  • Reduces noise too.
  • Powerful Self Adhesive backing.
  • 3/16 inch thick.
  • Made in the USA.


Product Details:

DEI Floor and Tunnel Shields II add a new dimension to heat control with minimal clearance needed--only 3/16 in.!

Constructed utilizing an embossed aluminum face bonded to a composite fiberglass insulation (and backed with an aggressive adhesive that holds past 450 degrees F), these barrier sheets are capable of handling direct temperatures up to 1,750 degrees F.

The shields are tough enough for under-vehicle applications.

They're also great as a sound barrier, blocking out up to 50 percent of unwanted road noise.

DEI Floor and Tunnel Shields II can be cut with tin snips to any shape needed for your application.

1 Review

  • 5
    Awesome Product

    Posted by Jeff on Nov 23rd 2020

    I just installed this in my transmission tunnel and wire wall. HUGE difference in heat, it blocks a ton. Also the adhesive is extremely sticky. I highly recommend DEI Tunnel Shield.