Oil & Baffle

Air/Oil Separator O-ring Rebuild Kit - Subaru

Hardcore heat cycles or repetitive removal can over time wear on the O-rings in the AOS. Maybe yo...

Hardcore heat cycles or repetitive removal can over time wear on the O-rings in the AOS. Maybe you like the peace of mind or have a show car you always want in perfect condition, this rebuild kit will get you all sealed up! It comes with all necessary o-rings for a full replacement. (6) O-rings included: (1) Large for the bottom of the body, (1) for the inner seal of the core to the body, (1) for the top core to body seal, and (3) fitting seals.

Air/Oil Separator RED - Subaru 08-14 WRX, 05-09...

Most COMPLETE and COMPACT Air/Oil Separator on the market! An Air/Oil Separator has one job, remo...

Most COMPLETE and COMPACT Air/Oil Separator on the market! An Air/Oil Separator has one job, remove the oil from the engine ventilation system so the oil does not get sent through the intake system.    The GrimmSpeed™ Air/Oil Separator for Subaru vehicles has a unique design that allows you to maintain your PCV Valve while separating the oil out of the crankcase and head ventilation air! Our AOS will allow your engine to run more efficiently due to the separation of oil from the intake ...

Air/Oil Separator BLUE - Subaru 02-07 WRX, 04-2...

Most COMPLETE and COMPACT Air/Oil Separator on the market! An Air/Oil Separator has one job, remo...

Most COMPLETE and COMPACT Air/Oil Separator on the market! An Air/Oil Separator has one job, remove the oil from the engine ventilation system so the oil does not get sent through the intake system.    The GrimmSpeed™ Air/Oil Separator for Subaru vehicles has a unique design that allows you to maintain your PCV Valve while separating the oil out of the crankcase and head ventilation air! Our AOS will allow your engine to run more efficiently due to the separation of oil from the intake ...

Air/Oil Separator BLACK - Subaru 02-07 WRX, 04-...

Most COMPLETE and COMPACT Air/Oil Separator on the market! An Air/Oil Separator has one job, remo...

Most COMPLETE and COMPACT Air/Oil Separator on the market! An Air/Oil Separator has one job, remove the oil from the engine ventilation system so the oil does not get sent through the intake system.    The GrimmSpeed™ Air/Oil Separator for Subaru vehicles has a unique design that allows you to maintain your PCV Valve while separating the oil out of the crankcase and head ventilation air! Our AOS will allow your engine to run more efficiently due to the separation of oil from the intake ...