Moroso Oil Accumulator Pressure Control 12V Solenoid Valve - 20-25 PSIThe Moroso 12V Solenoid Valve is designed for integration with Moroso oil accumulators. The Screw in sensor electronically activates the solenoid, allowing oil to enter the engine oil system when engine oil pressure drops below normal. When the engine returns to normal pressure, the accumulator refills automatically, ready for the next possible occurance. The included switch enables drivers to activate or deactivate the accumulator system directly