V2 Now In stock and ready to ship immidiately !

Introducing the ultimate solution to your JZ platform's cooling needs - the billet upper water neck designed specifically to enhance your engine's performance!
 
Our Race version is perfect for those running an external electric water pump. It boasts an ORB thread on the outlet, which can be fitted with either a -16 AN or -20 AN fitting. Plus, with two ports (one for a temp sensor and one for the turbo water feed), you'll never have to compromise on your cooling needs.

And one last thing, the flange side that connects to the OEM intake now has an O-ring seal, so no more leaks like with the OEM units !

For those using the OEM water pump, our Street version is the perfect fit. Please check our Street listing.
 
Don't wait any longer to upgrade your JZ platform's cooling system, Order your billet upper water neck NOW and get ready to experience superior performance and durability.