Radium 12AN ORB to 12AN Male Remote Fitting AN ORB O-Ring Boss Fittings The flaps serve as a

The flaps serve as a "one-way valve" only allowing the oil to flow downwards into the oil pan area and preventing oil from flowing upwards

NOTE: Mounts at 29

and the long spark duration necessary for vehicles running forced induction and nitrous

GFB's patented venting bias adjustment:

Radium 12AN ORB to 12AN Male Remote Fitting AN ORB O-Ring Boss Fittings The flaps serve as aThis would be used if the external quick fill DSV needs to be remotely mounted off the fuel cell. It will secure directly into the 12AN ORB Vent Port on the 20 049X XX FCST. Or it can be used in conjunction with 20 0439 12AN ORB to 5 Bolt SAE Adapter for older FCST units.