Grimmspeed Air/Oil Separator O-ring Rebuild Kit - Subaru - 078029 Flow Tank Bulkhead MS1-XXG6 kit features a MaXX

MS1-XXG6 kit features a MaXX pressure plate for the serious enthusiast

RHP 4152 Series One-Way Check Valves prevent fuel or oil flow back

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 new V3 RSX Short Shifter not only sits on a stronger and lighter steel frame but the internal spring also keeps the motion totally fluid through all gears

Grimmspeed Air/Oil Separator O-ring Rebuild Kit - Subaru - 078029 Flow Tank Bulkhead MS1-XXG6 kit features a MaXXHardcore 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.