Moroso Air Oil Separator Raw Finish Subaru WRX 2008-2014 shippingcheck Part: # MMAI-STI-08WRD

Part: # MMAI-STI-08WRD

Subaru Forester 1998-2009

so that when they're installed they are locked into place

excellent ride comfort and versatility

Offset: +22

Moroso Air Oil Separator Raw Finish Subaru WRX 2008-2014 shippingcheck Part: # MMAI-STI-08WRDPart: # 85489 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