TracTuff S2000 Water Neck Flange - Race
The RACE billet F series water neck flange is a slimmed down version of the original. In order to reduce weight it had to come out straight. Awesome option for those that use the F20C and F22C cylinder heads and have deleted the two ancillary connections on the OEM water neck
The neck is beautifully machined from 6061-T6. The flange incorporates a -16 ORB thread so you can choose between a -16 male flare or 1.25" standard hose fitting. The backside incorporates an OEM o-ring groove. The raised lip that serves as an o-ring seat for -16 ORB threaded fittings doubles as a generous socket that can be welded to (for those that want to fabricate something custom).
The hardware kit includes two M6 stainless steel socket head bolts and an o-ring. This flange variant does not have a water bypass hose port or heater port making this a RACE ONLY product where a thermostat is not likely being used. I do not recommend deleting the thermostat in any other environment.