Our weld-on billet water necks are CNC machined from 6061-T6 Aluminium Alloy providing excellent quality with superior finish and bevelled edges. These water necks are perfect for custom built radiators or relocating the filler neck on an existing radiator. They can also be used for custom fabricated header tanks and swirl pots.
Our water necks include an NPT threaded overflow barb adapter.
Overflow Barb Size O.D
Overflow Barb Thread Size
6061-T6 Aluminium Alloy
Billet Water Neck Dimensions
Please double check you are ordering the correct size and quantity prior to checkout.