Moroso Air Oil Separator Kit Small Body Black Subaru WRX 2015-2021 vendor_Revel Durability is superior to most

Durability is superior to most rubber components that are used for cars

Adjustable to retard or advance the timing of the camshaft

By targeting high failure rate items and bang for your buck enhancement upgrades

Installation simply requires screwing it in to your front bumper beam where the factory tow hook is located

no need to wet it before wrapping headers or pipes

Moroso Air Oil Separator Kit Small Body Black Subaru WRX 2015-2021 vendor_Revel Durability is superior to mostPart: # 85673 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