Zirgo 331456 Cool It Sound Deadening & Heat Insulating Kit

The Zirgo 331456 is a Cool It Sound Deadening and Heat Insulating Kit designed to reduce unwanted cabin noise and block radiant heat in automotive applications. Engineered for hot rods, street rods, custom builds, and restorations, this kit provides a dual-action solution that improves passenger comfort and protects interior components from heat damage.

Zirgo's insulation products combine mass-loaded vinyl (MLV) and closed-cell foam layers to dampen road, engine, and exhaust noise while reflecting and absorbing heat from floors, firewalls, and tunnel areas. The materials are lightweight, easy to cut and trim, and designed to conform to complex panel shapes without the need for special tools.

Key Features:

• Dual-purpose heat and sound insulation in a single kit
• Reduces radiant heat transfer from engine bay, exhaust, and road surfaces
• Deadens vibration and road noise for a quieter cabin
• Lightweight materials that won't add significant weight to the vehicle
• Easy to cut, trim, and install with basic hand tools
• Self-adhesive backing for secure, permanent attachment
• Suitable for floors, firewalls, doors, and trunk areas

The Zirgo 331456 kit is an ideal choice for builders and restorers who want a cost-effective, professional-grade insulation solution. Whether you're finishing a classic hot rod or upgrading a daily driver, this kit delivers measurable improvements in thermal comfort and acoustic performance.