* RAD DAN SUPRA ITEM *
The RAD Industries billet 2JZ-GTE Upper water neck with -16 orb port. This billet water neck not only looks amazing and cleans up your engine bay it also offers the end user a choice to run it with OEM water pump recirculation or to block it off and run it in race application with electric water pump or without recirculation. It has 1/8' NPT threads for temp sensor and M12x1.5 for OEM temp sensor. With the female -16 orb threads you can choose between a -16 AN (980016) or -20 AN (980021) for your upper water hose. With the choice of the additional lower block off you can run a 3/8" temp sensor as well. or just block off water pipe to thermostat recirculation port.
• M8 x 1.25 HARDWARE INCLUDED for mounting water neck to head
* Uses o-ring to seal to head, OEM gasket not required
INLET THREAD PITCH: -16 ORB Female