Killer B Motorsport Coolant Breather Fitting Assembly 2015-2021 WRX | DBFAv2 vendor_Tanabe a logo was omitted

a logo was omitted

Part #: MON340513

9 zinc plated hardware is included

separate from rebound adjustment

SF Intake System

Killer B Motorsport Coolant Breather Fitting Assembly 2015-2021 WRX | DBFAv2 vendor_Tanabe a logo was omittedKiller B is a company that likes solving problems. As some of you FA20 WRX enthusiasts have found, the OEM plastic breather coolant fitting can start to leak over time, or worse, break when you're trying to remove replace lines during a build or an AOS install. So, in typical Killer B fashion, they have designed a no fail, no leak part. They've put their own performance spin on it as well, opening up the breather port, as the factory plastic piece is