Flatline Barriers Trunk Insulation & Sound Dampening Kit — Fits 1968-1972 GM A-Body

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SKU: HMTJ_TABA1008
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About Flatline Barriers Flatline Barriers engineers high-quality automotive parts and ...Read More

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Sale price$105.95 Regular price$122.99
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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

Complete Your Restoration with Trunk Insulation

Don't overlook the trunk when insulating your 1968-1972 GM A-Body. The trunk area is a major contributor to cabin noise and heat soak. The Flatline Barriers Trunk Insulation and Sound Dampening Kit provides a clean, professional finish that keeps your trunk cool and your cabin quiet.

Key Features and Benefits

  • Custom Fit: Specifically designed for the trunk floor and panels of 68-72 GM A-Body models.
  • Thermal Barrier: Prevents heat from the exhaust and road from entering the cabin.
  • Noise Suppression: Reduces resonance and vibration in the rear of the vehicle.
  • Durable Finish: Aluminum and foam construction provides a sleek, professional look.
  • Simple Installation: Pre-cut pieces make for a quick and straightforward installation process.

This kit is the perfect finishing touch for any restoration. By dampening the large, flat metal surfaces in your trunk, you prevent the 'tinny' sound often associated with classic cars and create a more solid, premium feel. The high-quality materials are designed to withstand the harsh environment of a trunk, ensuring your investment lasts for years to come. Whether you are hauling gear or just cruising, this insulation kit ensures your vehicle remains comfortable and quiet. Upgrade your classic with the best in sound and heat management 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

Complete Your Restoration with Trunk Insulation

Don't overlook the trunk when insulating your 1968-1972 GM A-Body. The trunk area is a major contributor to cabin noise and heat soak. The Flatline Barriers Trunk Insulation and Sound Dampening Kit provides a clean, professional finish that keeps your trunk cool and your cabin quiet.

Key Features and Benefits

  • Custom Fit: Specifically designed for the trunk floor and panels of 68-72 GM A-Body models.
  • Thermal Barrier: Prevents heat from the exhaust and road from entering the cabin.
  • Noise Suppression: Reduces resonance and vibration in the rear of the vehicle.
  • Durable Finish: Aluminum and foam construction provides a sleek, professional look.
  • Simple Installation: Pre-cut pieces make for a quick and straightforward installation process.

This kit is the perfect finishing touch for any restoration. By dampening the large, flat metal surfaces in your trunk, you prevent the 'tinny' sound often associated with classic cars and create a more solid, premium feel. The high-quality materials are designed to withstand the harsh environment of a trunk, ensuring your investment lasts for years to come. Whether you are hauling gear or just cruising, this insulation kit ensures your vehicle remains comfortable and quiet. Upgrade your classic with the best in sound and heat management 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

Complete Your Restoration with Trunk Insulation

Don't overlook the trunk when insulating your 1968-1972 GM A-Body. The trunk area is a major contributor to cabin noise and heat soak. The Flatline Barriers Trunk Insulation and Sound Dampening Kit provides a clean, professional finish that keeps your trunk cool and your cabin quiet.

Key Features and Benefits

  • Custom Fit: Specifically designed for the trunk floor and panels of 68-72 GM A-Body models.
  • Thermal Barrier: Prevents heat from the exhaust and road from entering the cabin.
  • Noise Suppression: Reduces resonance and vibration in the rear of the vehicle.
  • Durable Finish: Aluminum and foam construction provides a sleek, professional look.
  • Simple Installation: Pre-cut pieces make for a quick and straightforward installation process.

This kit is the perfect finishing touch for any restoration. By dampening the large, flat metal surfaces in your trunk, you prevent the 'tinny' sound often associated with classic cars and create a more solid, premium feel. The high-quality materials are designed to withstand the harsh environment of a trunk, ensuring your investment lasts for years to come. Whether you are hauling gear or just cruising, this insulation kit ensures your vehicle remains comfortable and quiet. Upgrade your classic with the best in sound and heat management from GGCRACING.

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