Active Fuel Management AFM DOD Delete Kit for 2007-2009 GM Chevrolet 6.0L L76 Truck SUV Engines (8th digit of VIN "Y")This kit includes parts needed to delete AFM DOD (Active Fuel Management) from 2007 2009 GM 6. 0L engines. With this kit, you will retain VVT (Variable Valve Timing), and reuse the timing chain set. After installation, AFM will need to be disabled within the computer. We offer our mail in reflash service or Diablosport handhelds. Kit Contents Single Bolt Cam for use w OEM Valve Springs works with or without VVT Your Choice of Lifters ("No Thanks, I