The weather has finally improved in Texas, and after fixing a bunch of broken pipes had some time to spend with the car. In some ways, I'm still trying to figure out what I bought and I saw something I don't recall seeing before. So there is this round cylinder that says Ford Racing on it that is between the exhaust manifold and the Accufab (or what I think is an Accufab) exhaust. Between this cylinder and the triangular exhaust flange is what I guess is the O2 sensor.
Any ideas what this is? Thanks
Any ideas what this is? Thanks