Zirgo 331147 High Performance Heat and Sound Deadening Insulation Kit

The Zirgo 331147 is a high-performance heat and sound deadening insulation kit designed to dramatically reduce cabin heat and unwanted road noise. Engineered for automotive applications, this kit combines thermal barrier and acoustic dampening materials to create a quieter, cooler, and more comfortable interior environment.

Key Features:

• Combines heat shielding and sound deadening in a single solution
• Reduces radiant heat transfer from firewall, floor, and tunnel areas
• Dampens road noise, vibration, and harshness (NVH) for a quieter ride
• Lightweight construction minimizes added vehicle weight
• Easy to cut and trim for custom fitment to any vehicle surface
• Durable, moisture-resistant materials for long-lasting performance
• Suitable for use on floors, doors, trunk, and firewall panels

Zirgo insulation products are a popular choice among hot rod builders, restorers, and performance enthusiasts seeking OEM-quality or better thermal and acoustic protection. The 331147 kit provides an effective upgrade over factory insulation, especially in high-heat environments such as those found in classic cars, street rods, and performance vehicles.