Billet Top Water Housing AF64-4030 e85 additives Integrated nitrous bungs & a

Integrated nitrous bungs & a precise bolt-on fit that permits the use of factory accessories & OEM fuel/emission connections w/o adjustments or clearance issues

5 -12 RWF-733-12BK Aluminium M18x1

preventing knocking

Xspurt 1000 (Full Length 14mm)

and a AN-6 O-Ring port in centre

Billet Top Water Housing AF64-4030 e85 additives Integrated nitrous bungs & aSuits 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 feature an O ring base