Moroso Small Body Air-Oil Separator Black - 2008-2014 Subaru STI w/ Front Mount Intercooler PDM_fuel-pumps 39mm diameter fits most applications

39mm diameter fits most applications

Black Machined finish

Includes front and rear sway bars

For that reason

Moroso Small Body Air-Oil Separator Black - 2008-2014 Subaru STI w/ Front Mount Intercooler PDM_fuel-pumps 39mm diameter fits most applicationsMoroso Small Body Air Oil Separator Black Subaru STI 2008 2014 w Front Mount Intercooler RallySport Direct carries a great selection of air oil separators brought to you by Moroso. Here, you are looking at the Moroso Air Oil Separator that features the small bodies. This kit will help the factory crankcase ventilation to operate more efficiently by removing excess crankcase vapors, residual oil, and moisture from being vented back into the intake