Heat / Sound Insulator Firewall - 2001-2007 GM 6.6L Duramax - Silver Air Bag When replacing the discontinued filters

When replacing the discontinued filters with the new XWS1002 and PF3001XL

giving them a significant strength advantage over ARP 8740 Pro Series and other aftermarket options

and performance applications

Turbocharger Installation Kit for 2007

Heat / Sound Insulator Firewall - 2001-2007 GM 6.6L Duramax - Silver Air Bag When replacing the discontinued filtersDiesel 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 firewall insulation with the brand new PPE Insulator Firewall. Create a barrier between you and the heat on your 1999 2007 Duramax diesel engine with this custom fit replacement. This functional upgrade features merrowed stainless steel wire edging for long lasting performance and grommets for