How an Exhaust Manifold Works

Here's a look at whats inside an exhaust manifold and how it works on your car. The exhaust manifold, or exhaust header, is responsible for removing exhaust gases from the engine cylinders and directing it toward the catalytic converter. The exhaust stream is collected from each cylinder and flows into the collector, where the pipes join into one main pipe. It then flows past an air to fuel ratio sensor before connecting to the catalytic converter and then tail pipe. The manifold has a double walled