Many of us would have heard about mufflers, and most of us would have even seen them in their working condition. When it comes to choosing a muffler, a glasspack muffler is a suitable choice for many reasons. They have so many justifications for why one must choose this type.
In the automotive world, glasspack mufflers play a significant role. Choosing the correct type of muffler is substantial. In this article, we will take a look at the exact meaning of the glasspack muffler, the purpose behind using a glasspack muffler, if using a Glasspack muffler can increase the sound of your car, and also the advantages and disadvantages of using a glasspack muffler:
What Is A Glasspack Muffler?
To answer the question, glasspack mufflers are highly significant in today’s automotive world. From a general point of view, the glasspack muffler is just a straight-shaped pipe. The straight shape is a significant advantage to the muffler, as it enhances the flow and decreases the rear side pressure, resulting in optimum performance.
It is accompanied by an absorption layer, which helps in sound modification.
Going back to the history of a glasspack muffler, it started long ago. During the year 1968, the first-ever glasspack was introduced. The product was presented by Cherry Bomb, taking the inventor’s name as its alias name – Cherry Bomb Mufflers.
When it comes to the designing part, it is simple. There will be two pipes on the structure. One encompasses smaller holes, and the other one has bigger holes. The bigger one will be seen outside the muffler. If you notice, fiberglass will be found between the two pipes.
Also, it is the fact that, due to the presence of the fiberglass, the whole model is called glasspack mufflers. Among the other kinds of mufflers, the glasspack muffler is said to be the best one. The process starts by letting the exhaust pass through the middle of the pipe.
Then, the exhaust pipe damps the engine’s vibration, along with the sound of the machine.
Going deep into the information about mufflers, they are the essential parts of the vehicle’s exhaust system. They can be seen on the button on the car’s rear side. The muffler’s primary purpose is to ensure the vehicle emissions and engine noises are dampened.
The structure of the damper is just simple. They are seen coated with aluminum. Aluminum protects the vehicle from heat and chemical reactions from the exhaust system. The muffler plays its role whenever there are loud noises from the engine’s pistons and valves.
If you notice, you can see that whenever your vehicle’s exhaust valves open up, there will be a large burst of burnt gasses. This happens during the engine’s combustion process. This outburst will result in producing vast and powerful sound waves.
In general, if you want to know a muffler’s operation and working principle, you must first understand the concept behind this and how the sounds are produced and generated.
As we all know, sounds are pressure waves resulting from vibrations. These vibrations are low and high alternating pulses. A high-pressure gas can be seen entering the exhaust system every time the exhaust valve opens up.
Now, the high-pressure gas will collide with the successive low-pressure molecules. This collision results in the creation of sound, also called pressure waves, that travel through the exhaust system later.
Now the real question arises. “Can these exhaust sounds be canceled with the help of a muffler?”.
The answer is Yes!
Let us see how.
The occurring sounds can be canceled with the help of a muffler. To cancel the sound, you must penetrate a pressure wave (or sound) opposite the initially generated sound wave.
The wavelengths and pressure points must be the opposite. As the mathematical rule follows, opposite factors cancel each other. Hence, sound can be balanced.
Theoretically, when the initial sound wave with minimum pressure reacts with the penetrated sound wave with maximum pressure, they cancel each other.
This whole process is called destructive interference. This takes place inside the muffler.
The operation occurs this way: Sound waves will travel through the tube. Next, it will hit the wall’s rear or back side. Now, the sound waves will travel through a hole and enter the middle of the chamber. Next, it is made to pass through another hole. Directly, this will lead to the resonator chamber.
The resonator chamber is on the opposite side of the front muffler, where the initial sound waves enter the system.
Certain parts of the sound waves will stay reflex on one side of the middle of the chamber’s wall, whereas the rest can be seen passing through the hole and entering the resonator chamber. When the sound waves enter the resonator chamber, they can be seen to have entered a lengthy chamber.
The length of the chamber is proportional to the number of sound waves that will be produced to cancel out the opposite sound waves. Such a chamber design is helpful for the resonator chamber to help the sound waves hit and travel back without any interference or disturbances.
Best Glasspack Mufflers:
Here is a list of some of the best glasspack mufflers that find much use in the automotive industry:
- Flowmaster 953047 Super 40 Muffler 3.00 Center IN / 3.00 Offset OUT-Aggressive
- MagnaFlow 10416 Exhaust Muffler
- Thrush 17651 Welded Muffler
- Dynomax 39510 Super Turbo Muffler Cat-Back Dual Exhaust System
- Flowtech 50252FLT Red Hots glasspack Muffler
What Is The Purpose Of A Glasspack Muffler?
The primary purpose behind the glasspack muffler is to make sure the overall pollution rates from the engine exhaust are reduced, and the muffled sound is coming out of the engine. Also, they are commonly known and famous for their rumble. They do not create any booms.
The mufflers tend to stay environmentally friendly and are also economically aided. Likewise, the glasspack mufflers are known for their overall performance and good controllability. The glasspack mufflers have excellent performance, higher power, and lower optimum sound.
Does A Glasspack Make Your Car Louder?
The answer is straight ‘No.’ This is because the glasspack muffler is backed by aluminum or any insulating material to reduce the noise. When compared to any other muffler, the glasspack muffler results in lower sounds, which in turn makes the engine have negative pressure. By using a sleeve of glass particles on the muffler, the sound waves that are louder reduce the overall force applied to the muffler.
As the name says, mufflers are mainly used to silence or reduce noise or sound. If the car’s exhaust system has any issues, like any opening or leak in it or even an opening in the muffler, there might be a problem.
The exhaust will release or escape in such cases, as the pipe may not be thoroughly damped. This will eventually result in an excess amount of exhaust sounds and become louder.
So, there might be some exceptional reasons your car may produce sound. But, overall, mufflers, especially glasspack mufflers, do not make your car louder.
Advantages Of A Glasspack Muffler:
The following are some of the advantages of owning a glasspack muffler:
- The sound-muffing abilities are pretty unique. They are unlike the standard mufflers, as the glasspack mufflers tend not to resonate the sound back to the engine.
- It is also known to reduce the engine pressure by making the loud sound wave pressure walk out with the help of glass particles.
- Also, they are affordable and cheap.
- The principle behind the glasspack muffler is simple and is also easy to operate.
- Before being released, most car engine sounds are made to pass through sound-absorbing material. Hence, only a tiny amount of sound will be given through the muffler.
- The sound blanketing capacity is remarkable in a muffler.
Disadvantages Of A Glasspack Muffler:
Just like having the advantages of owning a glasspack muffler, there are some distances to be faced too. Let us see some of the commonly encountered disadvantages of using a glasspack muffler:
- Unfortunately, the glasspack mufflers do not operate on every type of car.
- As days pass, the sound of the glasspack mufflers becomes worse.
- Maintenance of the glasspack muffler is complex, as they require constant care.
In conclusion, glasspack mufflers are very important, especially in the automotive industry. Though the glasspack mufflers may seem cheap, their performances are vice versa.
If you are expecting a little more amount of horsepower, this is the right time to shift your muffler to the brand new glasspack muffler type.
Also, do not forget that only track cars can use the glasspack mufflers. Choose the type of glasspack muffler for your vehicle, and start enjoying it!
Do not miss this kind of muffler and regret it for the rest of your life! Thus, we have learned what exactly a glasspack muffler is, what are the primary purposes behind if the muffler really dissipates the sound of the exhaust, and also the advantages and disadvantages of using a glasspack muffler.