Not a Hemi but a 3.6 V6

What am I looking at here? Is part of the manifold "part of the head?"

the 3.6L has a single exhaust port.
Here's just open head
upload_2018-6-8_22-30-25.png


Same engine with LX(300/Charger) exhaust pipe/"manifold" thingy

upload_2018-6-8_22-34-4.png