Killer B 2015+ Subaru WRX Coolant Breather Fitting Assembly

Here, you are looking at the Killer B Motorsports Coolant Breather Fitting Assembly. This piece has been designed to replace the OEM plastic breather/coolant fitting that will leak over time. 

DETAILS:

• No Fail, No Leak Replacement for OEM Fitting
• More Open Than the Restrictive OEM Design
• Removable fittings for custom applications
• Made using durable metal materials
• Will not break or fail when installing an AOS system
• Also designed to open up the breather port as the factory plastic piece is restrictive

THIS PART FITS

Subaru WRX Base
2015 Subaru WRX Base
2016 Subaru WRX Base
2017 Subaru WRX Base
2018 Subaru WRX Base
2019 Subaru WRX Base
2020 Subaru WRX Base
2021 Subaru WRX Base

Limited
2015 Subaru WRX Limited
2016 Subaru WRX Limited
2017 Subaru WRX Limited
2018 Subaru WRX Limited
2019 Subaru WRX Limited
2020 Subaru WRX Limited
2021 Subaru WRX Limited

Premium
2015 Subaru WRX Premium
2016 Subaru WRX Premium
2017 Subaru WRX Premium
2018 Subaru WRX Premium
2019 Subaru WRX Premium
2020 Subaru WRX Premium
2021 Subaru WRX Premium