Moroso Air Oil Separator Twin Small Body Silver Subaru STI 2004-2007 / WRX 2006-2007 Forester_2014-2018 5" Mandrel Bent Aluminum Tuning

5" Mandrel Bent Aluminum Tuning

Part #: TS-AL-TIAL

and less variation in performance between right-hand and left-hand turns

Part #: FJK1001-HD-OCE

Part #: TS-EX-400

Moroso Air Oil Separator Twin Small Body Silver Subaru STI 2004-2007 / WRX 2006-2007 Forester_2014-2018 5" Mandrel Bent Aluminum TuningPart: # 85626 This is the Moroso Small Body Air Oil Separator Kit. The intended purpose of this system is to keep the excess crankcase vapors, residual oil, and moisture from building inside the intake manifold and to more importantly, keep the factory crankcase ventilation system from adding a layer of oil which can cause detonation issues. This is a 2 tank system, and the tanks are made from billet aluminum, and this kit will come with all the