Heat / Sound Insulator Firewall - 2001-2007 GM 6.6L Duramax - Silver Air Bag and performance applications

and performance applications

All three compressors have extended tip technology

2011-2016 GM Allison 1000/2000 4x4 5/6 Speed Transmissions (128021011)

When replacing the discontinued filters with the new XWS1002 and PF3001XL

Can 3x the life of injection components

Heat / Sound Insulator Firewall - 2001-2007 GM 6.6L Duramax - Silver Air Bag and performance applicationsDiesel 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