For a small billet radiator neck for custom cooling systems, theÂ
Aeroflow Performance AF64-0032
 is a suitable choice. The neck is made from CNC-machined 6061 aluminium and is designed to be welded onto a custom radiator or header tank.Â
Aeroflow AF64-0032 small billet radiator neck
This weld-on filler neck is designed for custom radiator and cooling system builds and is compatible with small-style radiator caps.Â
Specifications
- Material:Â 6061 aluminium, CNC-machined
- Dimensions:
- Inner Diameter (ID):Â 32mm