Killer B Motorsport Coolant Breather Fitting Assembly - 2015-2021 Subaru WRX Subaru-Legacy-2012

Killer B Motorsport Coolant Breather Fitting Assembly - 2015-2021 Subaru WRX Subaru-Legacy-2012This is the Killer B Motorsport Coolant Breather Fitting Assembly. On the FA20 WRX engine, the OEM breather coolant fitting is made using plastic materials that can degrade over time, and eventually create a leak. And because of the multiple heat cycles, the OEM unit can break when performing maintenance that required removing or replacing the lines during an AOS install. Killer B has designed a proper solution by designing an aluminum unit that will

You’d be surprised how much difference a few pounds makes

Resistive Range (

Discs are assembled with heat-treated wear resistant hubs

Highest quality & clean processing

when you're not showing off

Strong and lightweight titanium construction

Designed with additional vents that will increase the venting and cooling

the factory clutch forks are being stressed over yield strength and are being plastically deformed

NOTE: The revised Tail as Turn module now includes a hyperblink fix

Race-inspired aesthetics in the engine bay

The Over Pipe: The Missing Piece in Most FT86 Exhaust Builds

32 Levels of Damper Force Adjustment