Flatline Barriers High Tunnel Full Insulation Kit — Fits 1963-1966 GM Truck

SKU: HMTJ_TABT4028
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About Flatline Barriers Flatline Barriers engineers high-quality automotive parts and ...Read More

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Sale price$344.99
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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

Product Details

Product Description
Part Numbers
Sizing & Fit

About Flatline Barriers

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

Watch in action

Comprehensive Interior Protection for 1963-1966 GM Trucks

Achieve total cabin comfort with the Flatline Barriers Full Insulation Kit, tailored specifically for 1963-1966 GM trucks with high tunnel configurations. This comprehensive kit covers the critical areas of your floor to provide an impenetrable shield against heat, vibration, and unwanted road noise. Using high-grade aluminum and foam composite materials, this kit ensures your classic truck remains comfortable regardless of engine temperature or road conditions.

Why Choose This Full Insulation Kit?

  • Complete Coverage: Designed to provide full floor protection for high tunnel models.
  • Advanced Material Science: Features a specialized foam layer that traps heat and absorbs sound waves.
  • Durable Aluminum Facing: Provides a reflective surface to deflect radiant heat from the transmission and exhaust.
  • Custom Fit: Pre-cut pieces ensure a seamless installation process without the need for complex modifications.
  • Improved Comfort: Drastically lowers cabin noise levels and regulates interior temperatures.

Restoring a vintage GM truck requires attention to detail, especially regarding cabin environment. This full insulation kit not only improves your driving comfort but also protects your interior from heat-related damage. By minimizing road drone and thermal transfer, you can enjoy longer, more pleasant drives in your classic vehicle. Trust in the durability and precision engineering of Flatline Barriers to deliver the results you expect. Upgrade your ride today with premium automotive insulation solutions from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Flatline Barriers

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

Watch in action

Comprehensive Interior Protection for 1963-1966 GM Trucks

Achieve total cabin comfort with the Flatline Barriers Full Insulation Kit, tailored specifically for 1963-1966 GM trucks with high tunnel configurations. This comprehensive kit covers the critical areas of your floor to provide an impenetrable shield against heat, vibration, and unwanted road noise. Using high-grade aluminum and foam composite materials, this kit ensures your classic truck remains comfortable regardless of engine temperature or road conditions.

Why Choose This Full Insulation Kit?

  • Complete Coverage: Designed to provide full floor protection for high tunnel models.
  • Advanced Material Science: Features a specialized foam layer that traps heat and absorbs sound waves.
  • Durable Aluminum Facing: Provides a reflective surface to deflect radiant heat from the transmission and exhaust.
  • Custom Fit: Pre-cut pieces ensure a seamless installation process without the need for complex modifications.
  • Improved Comfort: Drastically lowers cabin noise levels and regulates interior temperatures.

Restoring a vintage GM truck requires attention to detail, especially regarding cabin environment. This full insulation kit not only improves your driving comfort but also protects your interior from heat-related damage. By minimizing road drone and thermal transfer, you can enjoy longer, more pleasant drives in your classic vehicle. Trust in the durability and precision engineering of Flatline Barriers to deliver the results you expect. Upgrade your ride today with premium automotive insulation solutions from GGCRACING.

Product Details

Product Description

About Flatline Barriers

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

Watch in action

Comprehensive Interior Protection for 1963-1966 GM Trucks

Achieve total cabin comfort with the Flatline Barriers Full Insulation Kit, tailored specifically for 1963-1966 GM trucks with high tunnel configurations. This comprehensive kit covers the critical areas of your floor to provide an impenetrable shield against heat, vibration, and unwanted road noise. Using high-grade aluminum and foam composite materials, this kit ensures your classic truck remains comfortable regardless of engine temperature or road conditions.

Why Choose This Full Insulation Kit?

  • Complete Coverage: Designed to provide full floor protection for high tunnel models.
  • Advanced Material Science: Features a specialized foam layer that traps heat and absorbs sound waves.
  • Durable Aluminum Facing: Provides a reflective surface to deflect radiant heat from the transmission and exhaust.
  • Custom Fit: Pre-cut pieces ensure a seamless installation process without the need for complex modifications.
  • Improved Comfort: Drastically lowers cabin noise levels and regulates interior temperatures.

Restoring a vintage GM truck requires attention to detail, especially regarding cabin environment. This full insulation kit not only improves your driving comfort but also protects your interior from heat-related damage. By minimizing road drone and thermal transfer, you can enjoy longer, more pleasant drives in your classic vehicle. Trust in the durability and precision engineering of Flatline Barriers to deliver the results you expect. Upgrade your ride today with premium automotive insulation solutions from GGCRACING.

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