Zirgo 331520 High Performance Heat and Sound Insulation Kit

The Zirgo 331520 is a high-performance heat and sound insulation kit designed to reduce unwanted cabin heat and dampen road noise in automotive applications. Engineered by Zirgo — a brand under Design Engineering Inc. (DEI) — this kit combines advanced thermal barrier and acoustic dampening materials to deliver a noticeably quieter, cooler driving experience.

Key Features:

• Combines heat reflection and sound deadening in a single solution
• Lightweight construction minimizes added vehicle weight
• Flexible material conforms to irregular surfaces for a clean, professional install
• Resistant to moisture, oil, and common automotive fluids
• Designed for DIY-friendly installation with no special tools required
• Durable materials rated for high-temperature automotive environments

Zirgo insulation products are a popular upgrade for street rods, muscle cars, project builds, and daily drivers where factory insulation has degraded or was never sufficient. The 331520 helps block heat from floorboards, firewalls, and trunk areas while simultaneously reducing the transmission of road, exhaust, and mechanical noise into the cabin.