Moroso Air Oil Separator Kit Small Body Subaru WRX 2015-2021 vendor_ISC Suspension Fully-synthetic formulas created from polyol

Fully-synthetic formulas created from polyol ester base stocks

This product can be bolted on or bonded on to your Subaru WRX or STI

The Brass Plus material with its alloy backing matched to a performance pressure plate will provide smooth engagement and extended life

This model is completely waterproof

bottom dog bone mount and front mount

Moroso Air Oil Separator Kit Small Body Subaru WRX 2015-2021 vendor_ISC Suspension Fully-synthetic formulas created from polyolPart: # 85672 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