Coolant Fill Necks

Chase Bays 1.50in (38mm) Hose / 1.50in (38mm) Hose Raised Inline Filler Neck w/Cap

Chase Bays 1.38in (35mm) Hose / 1.50in (38mm) Hose Raised Inline Filler Neck w/Cap

Chase Bays 1.38in (35mm) to 1.50in (38mm) Raised Inline Filler Neck (w/o Cap)

Chase Bays 1.50in (38mm) to 1.50in (38mm) Raised Inline Filler Neck (w/o Cap)

Chase Bays Raw Aluminum Weld-On / 1.38in (35mm) Hose Raised Inline Filler Neck w/Cap

Chase Bays Raw Aluminum Weld-On to 1.38in (35mm) Normal Hose Raised Inline Filler Neck (w/o Cap)

Chase Bays 1.38in (35mm) Hose / 1.38in (35mm) Hose Raised Inline Filler Neck w/Cap

Chase Bays 1.38in (35mm) to 1.38in (35mm) Raised Inline Filler Neck (w/o Cap)

Koyo 2022 Toyota GR86/ Subaru BRZ Aluminum Filler Neck

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

Moroso Weld-On Filler Neck - Stamped Aluminum

Moroso Weld-On Filler Neck - SAE Type B - Billet Aluminum

Moroso Inline Extended Filler Neck 1.5in In / 1.25in Out

Moroso Inline Extended Filler Neck 1.5in In/Out

Moroso Chevrolet Big Block/Small Block Water Outlet Filler Neck -20An w/O-Ring & Two 3/8in NPT Ports