Description
Air-Oil Separator Kit, Catch Can, Large Body, Black Finish, Subaru BRZ, Scion FRS ’12-15.From the factory, a vehicle’s PCV system vents excess crankcase vapors, residual oil and moisture back into the intake manifold which compromises performance and durability.· The MOROSO Air/Oil Separator plumbs inline of the PCV system and captures the excess crankcase vapors, residual oil and moisture.· Removing this oil mist before it reenters the engine; reduces detonation, deposits on the intake track including the valves themselves