Grimmspeed Air/Oil Separator O-ring Rebuild Kit - Subaru - 078029 Flow Tank Bulkhead the parts are all powdercoated

the parts are all powdercoated a durable DuPont texture black

something simple that would still make a statement

The Innovate Motorsports MTX-L PLUS wideband gauge features patented DirectDigital™ technology and all-new Advanced Sensor Control which receives feedback from the sensor more frequently and optimizes heater control

The STI unit reuses the recirculating elbow from the factory BPV

Grimmspeed Air/Oil Separator O-ring Rebuild Kit - Subaru - 078029 Flow Tank Bulkhead the parts are all powdercoatedHardcore 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.