Mishimoto Mishimoto 08-15 Mitsubishi Lancer Evo X Coolant Fill Inlet - Red - MMFN-EVO-RD 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... $123.99
Mishimoto Mishimoto 08-15 Mitsubishi Lancer Evo X Coolant Fill Inlet - Black - MMFN-EVO-BK 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... $123.99
Koyo Koyo 08-15 Mitsubishi Evolution X Aluminum Filler Neck - FN2316 Koyo 08-15 Mitsubishi Evolution X Aluminum Filler Neck $106.99
Koyo Koyo 2022 Toyota GR86/ Subaru BRZ Aluminum Filler Neck - FN3037 Koyo 2022 Toyota GR86/ Subaru BRZ Aluminum Filler Neck $106.99
Koyo Koyo 13-16 Scion FR-S / Subaru BRZ Aluminum Filler Neck - FN2320 Koyo 13-16 Scion FR-S / Subaru BRZ Aluminum Filler Neck $106.99
Koyo Koyo 06-11 Honda Civic Aluminum Filler Neck - FN2313 Must Use SK-C13 or equilvalent deep plunger cap $105.99
Moroso Moroso Weld-On Filler Neck - Billet Aluminum - 63486 Moroso Weld-On Filler Neck - Billet Aluminum $71.99
Vibrant Vibrant Weld On Radiator Filler Neck - 42mm ID (1.65in) - 20982 Vibrant Performance Radiator Filler Necks are CNC Machined from durable 6061 Aluminum Alloy. They include a barbed nipple for plumbing to an expansion tank. Available in two sizes and are compatible... $49.99
Vibrant Vibrant Weld On Radiator Filler Neck - 32mm ID (1.25in) - 20980 Vibrant Performance Radiator Filler Necks are CNC Machined from durable 6061 Aluminum Alloy. They include a barbed nipple for plumbing to an expansion tank. Available in two sizes and are compatible... $46.99
Mishimoto Mishimoto 32mm Aluminum CNC Fill Neck - MMFN-S If you manufacture your own aluminum radiator, the Mishimoto Aluminum Coolant Fill Neck is a must-have.The Mishimoto Aluminum Coolant Fill Necks are CNC machined and ready to be welded for use with... $37.99
Mishimoto Mishimoto 42mm Aluminum CNC Fill Neck - MMFN-L If you manufacture your own aluminum radiator, the Mishimoto Aluminum Coolant Fill Neck is a must-have.The Mishimoto Aluminum Coolant Fill Necks are CNC machined and ready to be welded for use with... $37.99