Cosworth Subaru Inlet Manifold Engine_Engine Dress Up opposite the direction of inbound

opposite the direction of inbound airstream

The baffle insert also helps combat the unwanted pooling of oil in the Impreza cylinder heads (which can often happen under high cornering loads as a result of the flat boxer engine layout)

and weight saving is paramount

RCM2804 - RCM Low Expansion (4032) Omega pistons Standard 99

Dry Boiling Point: 269°C

Cosworth Subaru Inlet Manifold Engine_Engine Dress Up opposite the direction of inboundThe Cosworth Subaru High Volume Inlet Manifold is cast from aluminium featuring large tapered runners with radiused inlets for improved air flow. Plenum volume has been substantially increased and tuned for power. Engineered for easy installation and is the key to making big power. The Cosworth EJ257 plenum is designed for use with the 2004 2009 STI engines equipped with electronic throttle control. The Cosworth High Volume Inlet Manifold replaces the