Moroso Air-Oil Separator Kit Small Body Black - 2015-2021 Subaru WRX Subaru-WRX-2009 Helps eliminate notchy shifting even

Helps eliminate notchy shifting even in cold conditions

Color Combination

Includes fittings and hardware

not a peripheral product

The factory Evo X downpipe is one of the most restrictive components in the post-turbo exhaust path

Moroso Air-Oil Separator Kit Small Body Black - 2015-2021 Subaru WRX Subaru-WRX-2009 Helps eliminate notchy shifting evenMoroso Air Oil Separator Kit Small Body Black Subaru WRX 2015+ RallySport Direct carries a great selection of air oil separators brought to you by Moroso. Here, you are looking at the Moroso Air Oil Separator that features the small body. This kit will help the factory crankcase ventilation to operate more efficiently by removing excess crankcase vapors, residual oil, and moisture from being vented back into the intake manifold which can coat your