Killer B Motorsport Coolant Breather Fitting Assembly 2015-2021 WRX | DBFAv2 GR Corolla_2023-2024 Inlet Diameter: 2

Inlet Diameter: 2

sold in set of 2 pcs

heavy cornering

Durable anthracite powder-coated finish for corrosion resistance

Injen inspection badge allows you to check the condition of your air filter

Killer B Motorsport Coolant Breather Fitting Assembly 2015-2021 WRX | DBFAv2 GR Corolla_2023-2024 Inlet Diameter: 2Killer 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