Filler Necks

Koyo 08-15 Mitsubishi Evolution X Aluminum Filler Neck

Direct fill neck for Radium FCST-X fuel cell surge tank systems. Screw off-cap included. 3-Bolt flange only compatible with FCST-X models.

Fuelab Direct Fuel Filler Kit w/Cap

Koyo 2022 Toyota GR86/ Subaru BRZ Aluminum Filler Neck

Koyo 13-16 Scion FR-S / Subaru BRZ Aluminum Filler Neck

Koyo 06-11 Honda Civic Aluminum Filler Neck

Flexible fuel filler hose. 3 foot long, 1.5" inside diameter. T-bolt clamps included.