Radiator Billet Filler Neck Aluminum

You are bidding on a brand NEW SMALL aluminum radiator filler neck.

- 22mm high or 25mm with cap fitted (NOT SUPPLIED)
- 8mm OD x 25mm long hose tail
- Small: 48mm base / 5mm thick
- Small: 20mm ID

- Large: 32mm ID
- Large: 56mm base / 5mm thick

Machined from 6061 aluminum

Suits small Japanese Radiator caps - TRS6J