Coolant Fill Necks

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

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