Killer B Motorsport Coolant Breather Fitting Assembly 2015-2021 WRX | DBFAv2 Vehicle Model_SC 400 high-performance replacements as opposed to

high-performance replacements as opposed to a big brake kit

making this kit compatible with the factory exhaust manifold heat shields

Subaru Legacy GT 2007-2009 (Spec B)

Please note that while this will fit onto a stock turbo

2005-2009 Subaru Legacy GT (Does not fit OEM TMIC)

Killer B Motorsport Coolant Breather Fitting Assembly 2015-2021 WRX | DBFAv2 Vehicle Model_SC 400 high-performance replacements as opposed toKiller 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