DEI

DEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal Insulation

DEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal Insulation
DEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal Insulation
DEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal Insulation
DEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal Insulation
DEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal Insulation
DEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal Insulation
DEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal Insulation
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DEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal InsulationDEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal InsulationDEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal InsulationDEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal InsulationDEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal InsulationDEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal InsulationDEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal Insulation
DEI

DEI Floor and Tunnel Shield II 21in x 48in — Universal Thermal Insulation

SKU: DEI50552
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Price:
$154.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches
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Product Details

Product Description
Part Numbers
Sizing & Fit

About DEI

DEI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full DEI lineup with fast shipping and expert fitment support — order with confidence.

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Compact Thermal Control: DEI Floor and Tunnel Shield II

The DEI Floor and Tunnel Shield II (21in x 48in) is the perfect size for targeted heat management in your vehicle. Whether you are insulating a transmission tunnel, a specific firewall section, or floor pans, this 7 sq ft sheet offers the same high-performance thermal protection as our larger kits, wrapped in a professional black finish.

Why Choose Floor and Tunnel Shield II?

  • High-Temp Resilience: Rated to withstand up to 1750°F on the aluminum face.
  • Durable Adhesive: High-temp pressure-sensitive backing that holds strong past 450°F.
  • Flexible & Thin: Only 3/16 inch thick, allowing for easy installation in cramped chassis areas.
  • Weather Resistant: The adhesive is unaffected by wind, water, or environmental exposure.
  • Versatile Use: Ideal for protecting sensitive electronics, fuel lines, or interior carpets from exhaust heat.

This shield combines an embossed 10 mil aluminum surface with a 1/8 inch composite glass-fiber core to deliver maximum thermal resistance. The flexible nature of the material allows it to be cut and shaped to fit virtually any contour, ensuring a perfect seal against heat transfer. Stop heat soak before it starts and keep your cabin comfortable with this premium insulation from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About DEI

DEI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full DEI lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Compact Thermal Control: DEI Floor and Tunnel Shield II

The DEI Floor and Tunnel Shield II (21in x 48in) is the perfect size for targeted heat management in your vehicle. Whether you are insulating a transmission tunnel, a specific firewall section, or floor pans, this 7 sq ft sheet offers the same high-performance thermal protection as our larger kits, wrapped in a professional black finish.

Why Choose Floor and Tunnel Shield II?

  • High-Temp Resilience: Rated to withstand up to 1750°F on the aluminum face.
  • Durable Adhesive: High-temp pressure-sensitive backing that holds strong past 450°F.
  • Flexible & Thin: Only 3/16 inch thick, allowing for easy installation in cramped chassis areas.
  • Weather Resistant: The adhesive is unaffected by wind, water, or environmental exposure.
  • Versatile Use: Ideal for protecting sensitive electronics, fuel lines, or interior carpets from exhaust heat.

This shield combines an embossed 10 mil aluminum surface with a 1/8 inch composite glass-fiber core to deliver maximum thermal resistance. The flexible nature of the material allows it to be cut and shaped to fit virtually any contour, ensuring a perfect seal against heat transfer. Stop heat soak before it starts and keep your cabin comfortable with this premium insulation from GGCRACING.

Product Details

Product Description

About DEI

DEI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full DEI lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Compact Thermal Control: DEI Floor and Tunnel Shield II

The DEI Floor and Tunnel Shield II (21in x 48in) is the perfect size for targeted heat management in your vehicle. Whether you are insulating a transmission tunnel, a specific firewall section, or floor pans, this 7 sq ft sheet offers the same high-performance thermal protection as our larger kits, wrapped in a professional black finish.

Why Choose Floor and Tunnel Shield II?

  • High-Temp Resilience: Rated to withstand up to 1750°F on the aluminum face.
  • Durable Adhesive: High-temp pressure-sensitive backing that holds strong past 450°F.
  • Flexible & Thin: Only 3/16 inch thick, allowing for easy installation in cramped chassis areas.
  • Weather Resistant: The adhesive is unaffected by wind, water, or environmental exposure.
  • Versatile Use: Ideal for protecting sensitive electronics, fuel lines, or interior carpets from exhaust heat.

This shield combines an embossed 10 mil aluminum surface with a 1/8 inch composite glass-fiber core to deliver maximum thermal resistance. The flexible nature of the material allows it to be cut and shaped to fit virtually any contour, ensuring a perfect seal against heat transfer. Stop heat soak before it starts and keep your cabin comfortable with this premium insulation from GGCRACING.

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