Reliable: Our Positive Crankcase Ventilation PCV Valve is made of high quality plastic by professional equipment and engineers,stable performance, will ensure PCV valve be used for a longer service time.
Function: When the engine runs at high speed and more soot enters the intake system than at low speed, the engine tempers, and the PCV valve can cut off the ventilation to prevent the explosion of the crankcase.
Package Include: 1 Pcs of PCV valve,2Pcs of gasket.