How do car exhaust systems work? Why do cars have exhaust pipes? What are the different components of an exhaust system? An exhaust system includes: headers, O2 sensors, catalytic converters, ...

When it comes to car mods, exhaust headers are a common place to start. But what exactly makes them different from stock manifolds? Here's what to know.

The muffler is a critical part of your car’s exhaust system that reduces engine noise and helps route exhaust gas out of the vehicle. A typical internal combustion engine produces power through ...