Raceworks Ford Swivel Upper Thermostat Housing

Raceworks Ford Swivel Upper Thermostat Housing The Raceworks upper thermostat housing is a replacement for the factory upper thermostat with the bonus of a swivel to position the outlet in your desired direction. This is the perfect solution to most Barra engine conversions, or to just dress up your engine bay. This thermostat housing not only fits the Barra, but it will also fit earlier model 6cyl engines inc EF, EL & AU and has the option to remove the heater hose barb and plug. Includes an AN-4 plug to remove the barb on FG models Optional AN-20 male flare outlet fitting - RWF-684-20BK