The term cat-back exhaust can be defined as the section of an exhaust system that attaches after the last catalytic converter in the vehicle’s system.
A cat-back exhaust is typically made up of a rear pipe, a resonator, and a muffler, but depending on the make and model, it can also include other components such as a mid-pipe, X-pipe, H-pipe, or Y-pipe. You can also get the best VZ commodore performance accessories from various manufacturers online.
Why Is My Car’s Exhaust System Important?
Put simply, your car’s exhaust is a piping used to guide harmful gases away from the combustion inside your engine. This fulfills the important role of removing toxic compounds from the cabin and harmful fumes away from the engine that would otherwise eat away at your vehicle from the inside out.
This is why using the right parts is also critical for your vehicle’s upkeep. For the exhaust system to work at its best it is most important to use the right materials, such as purchasing parts made from stainless steel and aluminized steel that won’t corrode as easily from the gases.
What are the Benefits of a Cat-Back Exhaust System?
The most prominent and sought-out benefit is more power. Aftermarket exhaust systems are designed to be freer flowing than your stock exhaust, usually incorporating larger diameter piping and higher-grade tubing for a more laminar flow.
This reduces the level of backpressure at the engine manifold, which means the engine can breathe a bit more and release further horsepower and torque.
Better fuel economy is also an often-seen positive side effect of installing a cat-back exhaust system. The final benefit of a cat-back exhaust system is the sound it can produce.