Moroso Air Oil Separator Subaru STI 2008-2014 Vehicle Model_TC Part #: 42308S

Part #: 42308S

Lubricant 4-Ball Weld Drop Point

-All sway bars are powdercoated metallic gray

Many performance racing applications like Sprint/Midget/Dirt Late Model Differentials

The Manley Stainless Race Valves feature chrome stems

Moroso Air Oil Separator Subaru STI 2008-2014 Vehicle Model_TC Part #: 42308SPart: # 85510 From 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