Moroso Air-Oil Separator Kit Small Body Black - 2015-2021 Subaru WRX pdm_air-fuel-ratio-gauges Product Name: IAG Air /

Product Name: IAG Air / Oil Separator (AOS) Fits 2006-07 Subaru Impreza WRX & 2004-07 STI

Each vehicle application is specifically designed and engineered for a proper range of motion

This clutch offers 180% capacity over stock

Features AWE’s proprietary drone-canceling solution

Moroso Air-Oil Separator Kit Small Body Black - 2015-2021 Subaru WRX pdm_air-fuel-ratio-gauges Product Name: IAG Air /From the factory, a vehicles PCV system vents excess crankcase vapors, residual oil and moisture back into the intake manifold which compromises performance and durability. From the factory, a vehicles PCV system vents excess crankcase vapors, residual oil and moisture back into the intake manifold which compromises performance and durability. Details The MOROSO Air Oil Separator plumbs inline of the PCV system and captures the excess crankcase