Radium Engineering FCST-X 3-Bolt Direct Mount Fill Neck and Cap - Vented H6 Includes: Sight tube

Includes: Sight tube

and Radium adapter fittings interface directly with the factory coolant lines

Subaru BRZ (all years)

Stainless Filter

The Radium Engineering 11-0001 Weld-On MAF Sensor Flange is a CNC machined billet aluminium flange for Denso air meter (MAF sensor) installations on custom inlet pipes

Radium Engineering FCST-X 3-Bolt Direct Mount Fill Neck and Cap - Vented H6 Includes: Sight tubeThe Radium Engineering FCST X 3 Bolt Direct Mount Fill Neck and Cap is a precision engineered fueling solution designed for direct mounting to FCST X fuel surge tanks and fuel cells. This vented fill neck features a secure 3 bolt mounting flange and includes a vented cap for proper tank ventilation, making it ideal for motorsport applications where quick, reliable fueling is essential. Part Number 20 1197 V FCST X 3 Bolt Direct Mount Fill Neck and