Fits: 2001 Thru 2007 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ Classic Duramax Diesel

Diesel engines produce a lot of heat, especially in high-output situations like towing, racing, and light-to-light driving. Time to upgrade your tattered, dirty, or damaged firewall insulation with the brand new PPE Insulator Firewall.

Create a barrier between you and the heat on your 2001-2007 GM 2500/3500HD Truck with this custom-fit replacement. This functional upgrade features merrowed stainless steel edging for long-lasting performance and grommets for an OEM fit. The ceramic fiber interior is sandwiched between the tightly woven silicone fiberglass outer fabric and the woven silica inner panel. The combination of materials and workmanship create a temperature resistance up to 1,290 degrees.

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

Black Finish

Gold Finish