Moroso Air Oil Separator Kit Small Body Subaru WRX 2015-2021 vendor_ISC Suspension This is perfect for someone

This is perfect for someone daily driving their car and not looking to take it out the track or drag strip

Unlike the degradation-prone rubber hoses your Impreza RS currently has

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

Fully-synthetic formulas created from polyol ester base stocks

All WeatherTech® Cargo Liners Offer:

Moroso Air Oil Separator Kit Small Body Subaru WRX 2015-2021 vendor_ISC Suspension This is perfect for someonePart: # 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