Coolant Fill Necks

Chase Bays Toyota 1.5JZ-GTE/2JZ-GTE -20ORB Compact Upper Water Neck (w/ Bypass Tube)

Mishimoto has been designed for higher durability using all-aluminum construction replacement, including a replacement cap. Our product is constructed and tested to ensure fitment for the OEM hoses and Mishimoto replacement silicone hoses. It is finished...

Mishimoto has been designed for higher durability using all-aluminum construction replacement, including a replacement cap. Our product is constructed and tested to ensure fitment for the OEM hoses and Mishimoto replacement silicone hoses. It is finished...

Koyo 08-15 Mitsubishi Evolution X Aluminum Filler Neck

Chase Bays -20AN / -20AN Raised Inline Filler Neck w/Cap

Chase Bays -20AN / 1.50in (38mm) Normal Hose Raised Inline Filler Neck w/Cap

Chase Bays -16AN / -16AN Raised Inline Filler Neck w/Cap

Chase Bays -20AN to -16AN Raised Inline Filler Neck (w/o Cap)

Chase Bays Raw Aluminum Weld-On / 1.50in (38mm) Normal Hose Raised Inline Filler Neck w/Cap

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