Aeroflow Nissan Holden Rb Waterneck AF64-4030R 1150HP Turbo Dual ceramic ball bearing system

Dual ceramic ball bearing system for rapid spool & durability

These cam covers include -12ORB threads in the 2 breather ports

Inner bushing is made accurately with both high molecule plastic tube and oilless bearings

The Thunder is designed for high end applications requiring maximum performance

Aeroflow Nissan Holden Rb Waterneck AF64-4030R 1150HP Turbo Dual ceramic ball bearing systemSuits Nissan Holden Suits Nissan RB30 (Factory OEM Non Swivel Straight) This Aeroflow Performance billet thermostat housing is specifically designed to suit Nissan RB30 engines and is factory OEM direct replacement for the top radiator hose outlet. With the radiator hose outlet facing straight allows for OEM configuration. It features an internal 12ORB thread for custom plumbing applications as well. All Aeroflow Performance thermostat housings