Moroso Air Oil Separator Small Body Black Finish 2008-2014 STI MODEL_Crosstrek it delivers a 34°F reduction

it delivers a 34°F reduction in outlet temperatures compared to the stock unit

5L with H&R Sport Springs

these springs do not fit the Outback model

Always verify your vehicle’s specific year and trim level to ensure proper fitment before purchasing

Moroso Air Oil Separator Small Body Black Finish 2008-2014 STI MODEL_Crosstrek it delivers a 34°F reductionFrom the factory excess crankcase vapors, residual oil and moisture are vented back into the intake manifold and crankcase ventilation system. This can coat the pistons and everything else with a detonation prone layer of oil. This is no good in a turbocharged vehicle. Moroso has come up with a 2 tank system that allows the factory crankcase ventilation to operate how it was designed. No other system on the market does this. Billet Aluminum bodies