Heat/Sound Insulator Firewall - Silver

Features:

• Tightly woven silicone fiberglass and silica outer fabrics.
• Ceramic fiber interior.
• Merrowed stainless steel wire edging.
• Reduced engine heat and noise entering the cab.
• Can be installed without removing engine.

Effectively Blocks Heat During Intense Activities

Diesel engines, especially during intense activities like towing, racing, and city driving, can produce a lot of heat. Enhance your driving experience by upgrading your old firewall insulation with the new PPE Insulator Firewall. Tailored specifically for 1999-2007 Duramax diesel engines, this custom-fit replacement effectively blocks heat, ensuring a cooler and more comfortable ride.

Designed for Durability with High-Quality Materials

The PPE Insulator Firewall is designed for durability, featuring merrowed stainless steel wire edging and grommets for a perfect OEM fit. Its superior construction includes a ceramic fiber core, sandwiched between a tightly woven silicone fiberglass outer fabric and a woven silica inner panel. This combination of high-quality materials provides exceptional temperature resistance up to 1,290 degrees, delivering excellent heat protection for your engine compartment.

Fits: 1999-2007 GM Sierra/Silverado