AIRDOG II-5G 165 GPH AIR FUEL SEPARATION LIFT PUMP SYSTEM 11-14 6.6L GM DURAMAX LML Air Flow Magnetic Drain Plug

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AIRDOG II-5G 165 GPH AIR FUEL SEPARATION LIFT PUMP SYSTEM 11-14 6.6L GM DURAMAX LML Air Flow Magnetic Drain PlugWhy GM opted to not include a factory fuel lift pump on all of the early model Duramax's is still a mystery. This lack of consistent fuel pressure coupled with the switch from the proven CP3 to a CP4 injection pump beginning in model year 2011 has spelled disaster on these trucks, especially for those trying to increase the horsepower through performance programmers and or larger displacement injectors. Even at stock power levels, this insufficient