Radium Fuel Cell Vent Kit - 8AN Honda-Civic-EG-EJ-1992 The lower centre port is

The lower centre port is most commonly used for a Radium Engineering fuel pulse damper

Part Numbers: 14-0763

and Deatschwerks fuel pumps

and lines included

Radium Universal 3AN Vacuum Port Adapter

Radium Fuel Cell Vent Kit - 8AN Honda-Civic-EG-EJ-1992 The lower centre port isRadium Fuel Cell Vent Kit 8AN Standard flow fuel cell vent kit with 8AN fittings engineered by Radium Engineering for direct fill and remote fill neck systems. This complete kit permits air to escape during filling and allows filtered air to enter during fuel consumption, preventing tank pressurization while maintaining proper ventilation for standard fuel cell applications. Key Features Standard flow design for direct and remote fill systems 8AN male