Shutting your engine down after a heavy haul when the exhaust gas temperature (EGT) is above normal can result in turbo bearing damage—but now you can protect your turbo with BDs Cool Down Timer (CDT). The CDT works with any K-Type EGT probe commonly found in most pyrometer gauge kits and has adjustable shut down temperature setting. Plus, five-minute timeout and quick shut down functions.The new design of the CDT adds increased troubleshooting ability and new installation features plus the ability to work with vehicle security alarms and in reducing regeneration of the DPF on 2008-up vehicles.Specifications: Description_DES Cool Down Timer Kit V2.0 Description_EXT Cool Down Timer Kit V2.0; Incl. CDT2 Control Module/Wire Harness/Posi-Tap Connector/Cable Tie; Description_FAB Prevent Turbo Damage During Hot Engine Shutdown Description_FAB Compatible With Most OEM Vehicle Security Alarms Description_FAB Comes W/Factory Plug-Ins For Easy Installation Description_FAB 12 Months or 24000 Mile Warranty Description_MKT Shutting your engine down after a heavy haul when the exhaust gas temperature (EGT) is above normal can result in turbo bearing damage—but now you can protect your turbo with BDs Cool Down Timer (CDT). The CDT works with any K-Type EGT probe commonly found in most pyrometer gauge kits and has adjustable shut down temperature setting. Plus, five-minute timeout and quick shut down functions.The new design of the CDT adds increased troubleshooting ability and new installation features plus the ability to work with vehicle security alarms and in reducing regeneration of the DPF on 2008-up vehicles. Description_SHO Cool Down Timer This Part Fits: Year Make Model Submodel Notes 2006 Dodge Ram 2500 2007 Dodge Ram 2500 2007 Dodge Ram 2500 2008 Dodge Ram 2500 2009 Dodge Ram 2500 2006 Dodge Ram 3500 2007 Dodge Ram 3500 2007 Dodge Ram 3500 2008 Dodge Ram 3500 2009 Dodge Ram 3500 2008 Dodge Ram 4500 2009 Dodge Ram 4500 2010 Dodge Ram 4500 2008 Dodge Ram 5500 2009 Dodge Ram 5500 2010 Dodge Ram 5500