High quality motorcycle and some Japanese cars sized weld-on aluminum radiator neck, designed for welding onto high performance fabricated aluminium radiators or header tanks and swirl pots. Accepts the smaller motorcycle sized bayonet caps, either standard OEM versions or uprated, higher pressure caps from Stant / Motorad.
Fitted with an 6mm barbed male overflow, with the dimensions: outside diameter: 42mm, inside diameter: 31mm, height: 21mm.
Supplied as shown
- CNC machined from 6082-T6 billet aluminum
- Perfect for Stant / Motorad performance caps
- Motorcycle / Japanese auto size weld-on neck
