Radium Dual Fluid Lock Catch Can Kit - Subaru BRZ ZD8/Toyota GR86 22+ Manufacturer_GMB The CAS bracket itself has

The CAS bracket itself has a -16 ORB fitting inbuilt which then holds in a double o-ring slip collar that seals the head to the PRO Cas bracket

Either lower port can be used for the return line

The benefits of using a PRP integrated main cap brace include:

5" filler hose (available HERE)

Radium Dual Fluid Lock Catch Can Kit - Subaru BRZ ZD8/Toyota GR86 22+ Manufacturer_GMB The CAS bracket itself hasAn oil catch can is essential to protect the engine from elevated levels of crankcase blow by accumulated from aggressive driving. Excess oil saturated air circulating back into the air intake stream can lead to degraded performance. Radium Engineering catch cans feature large 10AN ORB ports, a 4AN ORB drain port, 2 step oil separation baffling, and an O ring sealed dipstick. The catch cans are strategically located for compatibility with Right Hand