The importance of a good exhaust system
Copyright 2005 Jason Bibb
Drivers often neglect exhaust systems when upgrading there
automobile, although they play an important role in the way a
car drives. A good exhaust system is an excellent sound
insulator and it also purifies the gases coming out of the
engine. Another importance of the exhaust system is that it
helps the engine develop more power by eliminating the unneeded
gases. There are several parts that make up the exhaust system,
such as the intake, the manifold, the exhaust manifold and the
muffler. It is recommended that you purchase all the performance
auto parts from the same manufacturer when available, as that
will ensure maximum compatibility. When purchasing an exhaust
set, you have a higher chance of knowing that the three main
items characteristic to it (sound insulation, gas purification
and improved engine output)
Exhaust system components
* The exhaust manifold converter is connected to the exhaust
manifold and this innovation is becoming more and more popular,
making classic catalytic converters (situated under the floor of
the car) drop in popularity. The main role of the converter is
to take the gases that are produced by the engine and transform
them in less toxic gases that are more ecological.
* The middle part of the exhaust system has a set of tubes that
absorb the vibrations produced by the engine. Without this part
of the exhaust system, the engine vibrations would be
transmitted directly to the body of the car, producing a
discomforting sensation for both driver and passengers. The best
exhaust systems have tubes that absorb all or most of the
vibrations while also being durable enough to work well
throughout the years.
* The exhaust manifold and the muffler connect through the front
tube pipe. A "Y" shaped tube is present with cars that have a
double exhaust manifold.
* The center part of the exhaust system is another muffler that
contributes to the insulation of sound and further reduces gas
toxicity through hair circulation. Sport cars often have special
center and rear mufflers that are intentionally built so that
they let out more sound and offer less insulation.
* The final part of the exhaust system is the rear muffler. From
a technical point of view, this accessory has the role of
dampening sound even further while also helping eliminate the
gas after purification. This is the only part of the exhaust
system that may also get visual upgrades, not only performance
ones.