Zirgo 328991 High Performance Blocker Heat & Sound Deadening Insulation Mat

The Zirgo 328991 is a high-performance thermal and acoustic insulation mat engineered for automotive applications. Designed to block radiant heat and dampen unwanted road noise, this insulation solution is ideal for floors, firewalls, doors, and trunk areas in street rods, muscle cars, and custom builds.

Key Features:

• Dual-purpose performance — blocks heat transfer while reducing cabin noise and vibration
• Flexible, easy-to-cut material for custom fitment in irregular spaces
• Adhesive backing for straightforward installation on metal surfaces
• Withstands high operating temperatures, making it suitable for use near exhaust tunnels and firewalls
• Lightweight construction minimizes added vehicle weight

Zirgo insulation products are a popular choice among hot rod builders, restoration specialists, and performance enthusiasts seeking to improve interior comfort without compromising on weight or fitment flexibility.