Zirgo 331774 Heat and Sound Insulation Kit

The Zirgo 331774 is a heat and sound insulation product designed to reduce unwanted noise and thermal transfer in automotive applications. Zirgo insulation products are engineered for street rods, customs, muscle cars, and performance vehicles where factory insulation is absent or inadequate.

Key Features:

• Provides effective thermal barrier to reduce heat intrusion from engine, exhaust, and road surfaces
• Dampens road noise, vibration, and harshness (NVH) for a quieter cabin environment
• Lightweight construction minimizes added vehicle weight
• Flexible material conforms to irregular surfaces and contours
• Designed for easy trimming and installation without special tools
• Durable construction resists moisture, oil, and common automotive fluids

Zirgo insulation is a popular choice for builders and restorers looking to improve ride quality and comfort in custom and classic vehicles. Whether used on floors, firewalls, doors, or trunk areas, Zirgo products deliver professional-grade results.