PLM Coolant Breather Fitting Assembly FA20 DIT Subaru 2015-2021 WRX

The Precision Works Coolant Breather Fitting Assembly is an essential upgrade for your 2015+ WRX FA20 DIT. The OEM housing is constructed from 100% plastic, making it highly susceptible to brittleness and breakage, especially when installing an Air Oil Separator (AOS). Our fitting assembly is expertly crafted from 6061-grade billet aluminum, offering exceptional strength and longevity.

Features:
- Internally redesigned to be less restrictive, improving the efficiency of your AOS for better overall performance.
- Made from 6061-grade billet aluminum, providing superior durability compared to the OEM plastic housing
- Billet Coolant Breather Fitting Assembly
- Includes O-rings
- Includes 2 x fittings

Applications:
2015-2021Subaru WRX
2013-2020 Subaru BRZ
2013-2024 Subaru CrossTrek
2011-2018, 2025 Subaru Forester
2012-2024 Subaru Impreza
2013-2019 Subaru Legacy GT
2013-2019 Subaru Outback XT