Radium Vented Fill Neck Cap Only BMW-E46 M3-2006 This kit is the adapter

This kit is the adapter sleeve only — select your pump from the compatible list below

Direct battery connection ensures full voltage to fuel pump

Compatible with fuel system components

The kit secures to the OEM power steering reservoir mount with no cutting or drilling required

Mitsubishi Galant VR4 — 4G63

Radium Vented Fill Neck Cap Only BMW-E46 M3-2006 This kit is the adapterReplacement vented fill neck cap engineered by Radium Engineering for fuel filling systems. This professional grade cap provides a secure, leak free seal for fuel fill necks while allowing proper venting, complete with FKM Viton O ring for reliable sealing. Compatibility Compatible with Radium Engineering 20 0197 V Key Features Vented design for proper fuel tank venting FKM Viton O ring included Secure, leak free seal Professional grade motorsport