Description Ideal for fabricating or modifying your owl cooling system components If you manufacture your own aluminium radiator, the Mishimoto aluminium Coolant Fill Neck is a must-have. The Mishimoto aluminium Coolant Fill Necks are CNC machined and ready to be welded for use with your custom project. These aluminium Fill Necks are compatible with our Mishimoto Radiator Caps. The small Mishimoto CNC machined aluminium Fill Neck is 32mm and includes a screw-in nipple for overflow. CNC machined aluminum universal small fill neck Ready to be welded for custom application Aluminum fill neck fits with Mishimoto Radiator Cap Includes screw-in nipple for overflow Mishimoto Lifetime Warranty This Neck fits the Small size Mishimoto radiator caps like those found on Mazda RX-7 FC, FD and RX-8’s
