Hushmat Bulk Kit - Automotive Sound Deadening and Thermal Insulation, Black

Manufactured in the USA! 

The HushMat Bulk Kit (58.1 sq. ft.) delivers premium automotive sound deadening and thermal insulation for your vehicle’s most critical noise and heat zones—beneath the floor and behind the dash. Whether you’re restoring a classic or upgrading your daily driver, this kit helps you enjoy a quieter, cooler, and more refined driving experience.

Designed with OEM-approved materials, HushMat eliminates road noise, engine heat, and vibration at the source—from the firewall to the floor pan.

Key Features:

• Reduces road, engine, and exhaust noise for a quieter cabin

• Blocks heat from the engine and transmission tunnel

• Enhances climate control efficiency year-round

• Improves audio performance with less vibration and interference

• Peel-and-stick application—no prep or special tools needed

Perfect for DIYers, restorers, and audio enthusiasts—HushMat makes comfort and sound quality standard.

This kit contains Thirty (30) 12" x 23" Stealth Black Sheets - 1.5 mm & 0.47 pounds per sq. ft. Total coverage is 58.1 sq. ft.

Mfg. Part Number - 10500