USDM Honda PCV Valve
The Positive Crankcase Ventilation (PCV) Valve recycles crankcase emissions. This helps improve the efficiency of your engine improving gas mileage. The PCV valve also removes moisture which could cause sludge formation at the walls of emission gas tubing. We recommend replacing the PCV valves every 30k - 50k miles.
Note: The PCV valve pictured may differ from the one you receive depending on the model.