Moroso Air Oil Separator Subaru STI 2008-2014 50 For daily-driven turbo or all-motor

For daily-driven turbo or all-motor K-series builds

all applicable bearings

The factory inlet directs cold air from the front grill to the SF Air

T42005 Cam Idler Pulley

include heatshielding for the MAF sensor

Moroso Air Oil Separator Subaru STI 2008-2014 50 For daily-driven turbo or all-motorPart: # 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