HUSHMAT 621704 Gm Body Insulation Set Trunk

( Brand: Hushmat ), ( Manufacturer Part Number: 621704 ), ( Part Type: Trunk )

Review HUSHMAT Gm F body Insulation Set Trunk fits 1970-81

Hushmat 621704 Insulation Set for 1970-1981 GM F-Body Trunk

The Hushmat 621704 Insulation Set is a high-performance sound deadening solution specifically designed for the trunk area of 1970-1981 GM F-Body vehicles, including the Chevrolet Camaro and Pontiac Firebird. This insulation set is engineered to reduce unwanted noise and vibration, delivering a more comfortable and quieter driving experience.

This set includes a total of six 2-inch thick Hushmat sheets, each measuring 36 inches by 72 inches. These sheets are made using Hushmat's proprietary closed-cell neoprene material, which is renowned for its superior noise reduction capabilities and durability. The neoprene material is resilient and flexible, allowing it to conform easily to the complex curves and contours of your vehicle's trunk.

The Hushmat insulation sheets are self-adhesive, making the installation process straightforward and hassle-free. Simply clean the trunk surface, apply the insulation sheets, and press them firmly into place. The adhesive is strong enough to adhere securely to metal, fiberglass, and other common vehicle materials.

1. Improved Sound Deadening: The Hushmat material effectively blocks noise from entering and leaving your vehicle through the trunk. This results in a quieter cabin, allowing you to enjoy your music and conversations without interference.

2. Enhanced Temperature Control: The insulation provided by the Hushmat material helps to maintain a consistent temperature in your trunk, reducing the workload on your vehicle's heating and cooling systems. This can lead to improved fuel efficiency and energy savings.

3. Increased Privacy: The noise reduction properties of the Hushmat insulation set also help to enhance your vehicle's privacy by reducing the amount of sound that can be heard from the outside.

4. Durability: The closed-cell neoprene material used in the Hushmat insulation set is known for its long-lasting durability. It is resistant to moisture, chemicals, and UV rays, ensuring that the insulation remains effective and in excellent condition for years to come.

In summary, the Hushmat 621704 Insulation Set for 1970-1981 GM F-Body trunk is an excellent investment for anyone seeking to enhance the comfort, quietness, and overall driving experience of their classic muscle car. With its superior noise reduction capabilities, temperature control benefits, and long-lasting durability, this insulation set is a must-have upgrade for any F-Body enthusiast.

Hushmat 621704 1970-81 GM F-Body Insulation Set Trunk: A Comprehensive Analysis

The Hushmat 621704 insulation set is designed specifically for the trunk area of 1970-81 GM F-Body vehicles. Insulation is an essential aspect of vehicle ownership, as it helps maintain a comfortable interior temperature, reduces road noise, and enhances the overall driving experience. Let's examine the potential pros and cons of investing in the Hushmat 621704 insulation set for your F-Body.

1. Superior Sound Deadening: Hushmat's proprietary formulation offers excellent sound deadening capabilities. This insulation can help reduce unwanted exterior noise and provide a quieter, more enjoyable driving experience.

2. Enhanced Comfort: Proper insulation keeps the interior of your vehicle cooler in hot weather and warmer in cold weather. This can result in increased comfort for you and your passengers.

3. Durability: Hushmat's high-density rubberized material is designed to last. This insulation can withstand the rigors of everyday use and provide long-term performance.

4. Easy Installation: The Hushmat insulation set comes with clear, easy-to-follow instructions and is designed for DIY installation. This can save you money on labor costs.

5. Improved Fuel Economy: By reducing the amount of energy required to heat or cool the interior of your vehicle, proper insulation can help improve your vehicle's fuel economy.

1. Cost: The Hushmat 621704 insulation set may be more expensive than some other insulation options. However, the superior sound deadening and long-term durability may justify the investment.

2. DIY Installation Complexity: Although the installation process is designed to be DIY, some users may find it challenging. It may require patience, attention to detail, and the proper tools to ensure a proper fit and optimal performance.

3. Weight: Adding insulation to your vehicle can increase its overall weight, which may affect its fuel economy and handling to a minor extent.

4. Limited Coverage: This insulation set is specifically designed for the trunk area of the F-Body. If you're looking to insulate other areas of your vehicle, you may need to purchase additional insulation kits.

The Hushmat 621704 insulation set for the 1970-81 GM F-Body trunk offers several advantages, including superior sound deadening, increased comfort, durability, easy installation, and improved fuel economy. However, it also comes with some potential drawbacks, such as cost, DIY installation complexity, weight, and limited coverage.

If you're looking to significantly improve the sound quality, comfort, and overall driving experience of your F-Body, the Hushmat 621704 insulation set is a worthwhile investment. However, if you're on a tight budget or only looking to address specific noise issues, there may be more affordable options available. Ultimately, the decision to purchase the Hushmat insulation set depends on your priorities, budget, and the extent of the insulation needed for your vehicle.

Details:

1970-81 GM F-Body - Hushmat Insulation Set Trunk: HushMat has taken the guess work out of your sound and heat insulating project. We now offer complete vehicle Hushmat Ultra kits with sufficient insulation material designed to cover 100% of the firewall floor pan tunnel roof doors and trunk. Each kit includes the perfect amount of 12x23 24x48 and 18x32 Hushmat Ultra sheets to completely insulate interior your car.

part #: 621704 prices

• $170.10-$278.18

specifications safoequip:

• for years: 1970-81
• brand: Hushmat
• mpn: 621704
• part type: Trunk

shipping safoequip:

• service: UPS Ground, UPS 2nd Day Air, FedEx Ground / FedEx Home Delivery
• type: Calculated
• class: Standard, Expedited
• cost: $24.29
• transit: 4-8 Days
• carrier: UPS, FedEx

general safoequip:

• condition: New
• Permance Racing Parts > Safety Equipment > Other

seller safoequip:

• # reviews: 24629
• rating: 99.2%
• city: Huntington Beach, California

payments safoequip:

• other
• wallet: Google-pay
• credit card: Discover

returns safoequip:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

offer safoequip:

• options: Ship-to-home
• started: September 26, 2025
• sold: 0
• availability: In Stock
• quantity: 1

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