Eliminate the common factory EGR cooler issues on your 2004-2007 Ford 6.0L Powerstroke with a Bulletproof Diesel NT-EGRC-1 EGR cooler. This EGR cooler features an improved stainless steel design with an all-welded contruction that is stronger and more resistant to fatigue and heat stress failure. Designed to work with your factory components, this EGR Cooler retains the use of the factory EGR system, keeping you emissions compliant and will not cause any check-engine lights.Â Features: Direct Replacement No Special Tuning Required Works With All Factory Components Lifetime Parts-Only Warranty California CARB# D-730 Note: This improved square-style EGR cooler fits all 6.0L Ford Powerstrokes made on 9/22/03 or later. Gaskets are NOT included. CA Residents: CARB E.O. Number on file - LEGAL for use in California.