The exhaust system of your vehicle serves a pretty simple goal, although it does it elaborately at times. The fundamental purpose of your vehicle’s exhaust system is to safely guide toxic gases from your combustion chamber to the external system for your safety. The safest area for these gases is out of your car, far away from you or the windows. The safest route is under the car’s rear bumper.

The secondary aim of your exhaust system is to suppress the sound of normal combustion explosions in the engine, which are directed out through the sound muffler…