Oil System Improvement ByPass Threaded Delete Gen V oil diverter The factory bypass check valve

The factory bypass check valve can let unfiltered oil into your engine’s bearings and lifters when there are quick oil pressure fluctuations

Click here for PDF installation instructions

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The installation takes less than an hour with simple hand tools

Oil System Improvement ByPass Threaded Delete Gen V oil diverter The factory bypass check valveThis threaded plug is used to plug the IN PAN Check valve. Make sure your Bypass valve is located inside the oil pan like in the picture below BEFORE ORDERING! Note: Some say its not good idea to plug check valve on AFM DOD engines!