* New Product Launch ! On sale till end of 2024 *

Introducing the ultimate solution to your RB26 cooling needs - the billet upper water outlet neck designed specifically to enhance your engine's performance!
 
We made this product so you can ditch the ugly OEM casting in favour of a billet shiny unit which features a few upgrades over OEM. 

First, this neck give you the option to run a temp sensor directly into the neck. You can choose from either an M12x1.5 ( OEM sensor ) to 1/8 NPT and more ..
 
Furthermore, the outlet has an integrated lip to connect to a silicone hose and is also threaded to fit ORB fittings. We offer ORB to AN fittings that seamlessly integrate with the water neck to either AN16 or AN20 hoses.

For Last, the flange side that connects to the OEM intake now has an O-ring seal, so no more leaks like with the OEM units !
 
Don't wait any longer to upgrade your RB26 cooling system, Order your billet upper water neck NOW and get ready to experience superior performance and durability.