Adaptor for Billet Thermostat Outlet Housing for Nissan RB Engines

Fittings for the billet thermostat housing are available in black anodised or a raw aluminium finish, and available in the following sizes:

- 20AN
- 16AN
- 42mm Hosetail
- 35mm Hosetail
- 24AN Wiggins / Hypertune fitting (37mm inside diameter)

Suitable for all Nissan RB20DE, RB20DET, RB25DE, RB25DET, RB26DETT, RB30DET engines, including Neo engines.