Moroso Air Oil Separator Twin Small Body Black Subaru STI 2004-2007 / WRX 2006-2007 discontinued-no-inventory Intended for light street use

Intended for light street use only

Elimination of sponginess under braking

Notes: This is for the NARROW BODY HATCHBACK

The chromoly flywheel is lighter than OEM for improved engine response

Moroso Air Oil Separator Twin Small Body Black Subaru STI 2004-2007 / WRX 2006-2007 discontinued-no-inventory Intended for light street usePart: # 85627 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