Mishimoto 2022+ Subaru WRX Baffled Oil Catch Can PCV Side 1991-nissan-240sx-esi2029366 Integrated check valve flapper

Integrated check valve flapper

Mishimoto can solve your cooling problems with our durable

Cusco Lateral Arm Rear Toe Adjustable Pillowball 2015 Subaru Impreza USDM Model (VA Chassis)

X2 Series Fuel Pump Module for 2008-21 WRX/STI

8T 20v 1998-2006

Mishimoto 2022+ Subaru WRX Baffled Oil Catch Can PCV Side 1991-nissan-240sx-esi2029366 Integrated check valve flapperBlow by is an unavoidable side effect of forced induction. When pressurized gasses are recirculated through the PCV system, oil particles are carried in that air which causes your intake system and intake valves to become coated in oil. Over time this can lead to carbon buildup on valves and reducing octane levels in the combustion chamber by introducing oil to the air fuel mixture. Direct injection engines, like the FA24DIT in your 22+ WRX, are