A performance muffler is an essential component of a vehicle’s exhaust system to reduce noise and improve the vehicle’s overall performance. However, many performance mufflers produce a lot of noise, disturbing drivers and passengers. This is where the quiet performance muffler is required.
A quiet performance muffler is designed to lessen exhaust system noise without negatively impacting engine output. They also contribute to increased fuel efficiency, decreased emissions, and minimal noise levels.
In this article, I will explore the 10 quietest performance mufflers along with their benefits and drawbacks. Also, the buying guide is covered to aid in your decision-making.
Is a Performance Muffler Worth It?
A performance muffler is worth it if you want greater sound control and improved engine performance. The exhaust noise is attenuated or subdued through a performance muffler to provide better low-end torque, acceleration, and horsepower. Additionally, they can last longer than your conventional factory exhaust system and offer increased fuel economy over time.
Installing a performance muffler can significantly improve vehicle performance in many ways. Due to their enhanced airflow characteristics, most vehicles respond well to increased back pressure from improved exhaust systems because of their improved airflow characteristics. It enhanced the power and acceleration throughout the entire rpm range.
Compared to stock mufflers, performance mufflers typically have a lower operating temperature because of the greater air intake at low speeds. This is especially useful on the highway or track day when traveling at high speeds for extensive periods.
Review of 10 Quietest Performance Mufflers
The top 10 quietest performance mufflers are listed here, along with their functions, benefits, and drawbacks of using each one.
1. EVIL ENERGY Exhaust Muffler – User Choice
This Evil Energy straight-through muffler is one of the most popular items on this list. Because the walls are made up of two layers of stainless steel, there will be a significant reduction in vibrations and a muffled effect on sounds from the outside. Most significantly, it may be customized to meet the specific specifications of each user.
Notably, this product comes in four sizes. The outlets on the two-and-a-quarter-inch versions are three inches wide, while those on the three- and three-inch versions are four inches wide. In addition, the overall length of these products ranges from 14.2 to 18.5 inches. This stainless steel muffler features a shiny chrome finish.
- Made of sturdy steel and affordable.
- Can be sealed or welded
- Reduces vibrations
- Absorb sound waves
- This muffler is a tiny bit smaller.
2. Thrush 17715 Turbo Muffler – Budget Friendly
Thrush Turbo Muffler is among the most long-lasting mufflers on this list due to its superior construction quality. Tri-flow technology makes this muffler exceptionally quiet. Also, the tri-flow layout ensures an optimal balance of tone and power.
With its 100% aluminized coated casing, this muffler will last years and operate admirably throughout that time. This muffler has anti-rust and anti-corrosion coatings. To keep it in good condition, minimum upkeep is required.
With minimal back pressure, this muffler ensures that your car’s engine can function normally. This muffler can get that low, throaty rumble from your vehicle.
A wide selection of designs and sizes is available, making getting what you require for your vehicle simple. Even newer vehicles (from 2012 and later) have no trouble with it.
- Reversible and suitable with most cars.
- A thin coating protects the muffler’s inner construction.
- No effect on fuel intake.
- Tri-flow technology ensures adequate airflow.
- Too much muffle, not enough ruffle
3. Vibrant 1142 3″ Ultra Quiet Resonator – Value For Money
The Vibrant 1142 distinctive style is perfect if you’re aiming for a sophisticated appearance. It’s the best option to get the most for your money because it’s affordable and high-quality.
The 3-inch diameter of this muffler allows for optimal airflow and quiet operation. It can withstand extremely high exhaust temperatures because of its stainless steel construction.
The resonator will continue to perform exactly as designed for many years, provided it is fitted correctly. In addition, it operates well across a broad range of speeds and temperatures.
This device is superior to many competitors in dampening exhaust sound. The gas flow is constant and completely silent at this position. The direct path allows exhaust pipe temperature to remain below permissible limits.
- Durable 304 stainless steel.
- Can withstand high-temperature exhaust gases.
- Can reduce noise by 15 dB.
- Bulky, making it difficult to fit in some vehicles.
4. MagnaFlow 4in Round Center/Center Performance Muffler Exhaust 10416 – Deep Exhaust Sound
MagnaFlow mufflers are the best option for people who care more about performance than noise. This particular muffler has two layers of insulation and is a straight-through design. It’s superb quality and long lifespan make it an excellent investment. Also, It can help your car’s engine run better without sacrificing style.
Since it’s made entirely of stainless steel, this silencer will last very long without showing any wear and tear. Again, if you want your car’s exhaust system to perform better, this muffler is a smart place to start.
A 2.5-inch-diameter primary pipe and a straight-through layout make this model ideal for high airflow. Because of its seamless design, your exhaust pipe will be free to function without restricting airflow or generating strange noises. It has positive impacts and improves your vehicle’s fuel economy.
- Satin-brushed stainless steel mufflers are high-quality.
- The seamless structure allows free airflow.
- Straight-through, double-insulated design.
- Welded frame and lap joints.
- A little bit noisy.
5. Dynomax Super Turbo 17731 Exhaust Muffler – Ideal for trucks and RVs
Dynomax Super Turbo is one of the quietest mufflers on this list. This muffler is built to reduce exhaust noise and allow for smooth gas flow without restricting the exhaust system. The fiberglass mating of this muffler absorbs resonance and lowers noise levels.
Inside, you’ll find three big bore tubes that reduce back pressure and boost airflow to 550 SCFM. Aluminized steel is used in its construction, which protects it from corrosion and extends its lifespan.
The Super Turbo measures in at a total of 18.5″ in length and weighs 10.1 pounds all together. The body of the muffler is an oval cylinder that measures 14 inches in length, 9.75 inches wide, and 4.2 inches high. The outside diameter of the offset inlet/outlet and the centered outlet/inlet measure 2.5 inches.
- Noise is quite low
- Aluminized steel is used in its construction.
- Three big bore tubes.
- Installation is difficult.
6. Dynomax Super Turbo 17748 Exhaust Muffler – Oval Shaped
This Dynomax Super Turbo muffler is the best choice if you want to improve your car’s performance without causing any damage to the engine or the exhaust system. The fiberglass matting in this muffler dampens interior resonance while allowing the performance tone to remain quiet.
This muffler’s patented flow director technology lowers turbulence on up to 550 SCFM of flow, making it suitable for various applications. This muffler’s big flow tubes are designed to lessen the resistance to exhaust flow, enhancing the exhaust process’s efficiency.
This muffler is built from 100% aluminized steel to prevent corrosion, and it also features an internal drainage system to keep moisture out.
Sizes range from 1.75 inches to 3 inches for the body diameter. As a bonus, this muffler comes in various sizes and designs to accommodate every individual’s preferences.
- Constructed of aluminized steel.
- A 2.5-inch inlet diameter ensures adequate airflow without making any noise.
- Reversible designs and easy to install.
- Interior fiberglass reduces exhaust noise by over 50%.
- Some vehicles need muffler adjustment before installation.
7. Borla 40842S S-Type Muffler – Brillant Fuel Economy
The Borla S-Type is a particularly quiet premium muffler variant. This muffler employs directed flow and a fibrous acoustic treatment around the core tubes to reduce noise.
This premium Borla 40842S muffler is intended to boost horsepower while lowering fuel consumption. It aids in maintaining a low volume and provides a bottom tone without entirely obliterating the sound.
It is made using durable T-304 stainless steel. Stainless steel has a high level of corrosion resistance and is robust.
Its natural mill finish can be customized before installation, and its outside design is basic yet sophisticated. The overall length of the muffler is around 15 inches; however, the diameter of the circular chamber is just 10 inches. The fact that the product’s internal parts function reliably no matter how you turn them gives it reversibility.
- Efficiency use is its design.
- Multi-core technology
- The setup process is simple.
- Produces a decent sound.
- High Price
8. Walker Exhaust SoundFX 18890 Direct Fit Exhaust Muffler – OE Style Spot Welds
Either a straight OEM or universal fit, the Walker 18890 SoundFX muffler is an excellent choice. It is sturdy and corrosion-proof since it is made entirely of aluminized steel.
This muffled exhaust system is made of aluminized steel to prevent corrosion and has an internal drainage system. The tubes that form the muffler’s interior wall are linked mechanically, so they may expand as needed. Again, this attribute contracts as temperatures rise and fall to reduce distortion, and the spun-locked heads and OE-style spot welds provide the product stability and longer service life.
In addition, unlike straight, perforated tubes, the louvered tubes in this muffler aid in dampening radiated noise, resulting in a more factory-like tone. This is built and tested on the vehicle to ensure the longest possible muffler life.
The whole 37 inches of the SoundFX muffler’s length. Its oval cylinder body is 30 inches in length.
- The 2.5-inch offset intake port is easy to install.
- Internal drainage mechanism.
- Built to last with aluminized steel construction
- Affordable and decent quality.
- Drones are too much at 2,000 rpm.
9. Walker Exhaust Pro-Fit 17886 Universal Exhaust Muffler – Inexpensive Option
The Walker 17886 muffler is one of the least expensive options here and one of the most effective. The aluminized steel construction is rust-proof, and the spot-welded bushings make the whole thing sturdy.
It’s a muffler with a reactive design. Two 2-inch tubes with perforations and two partitions, all spot welded together, provide this structure with a solid foundation. Its expanding bushings and locking heads enhance its ability to reduce blowout.
Depending on the hanger’s position, form, and size, it can be a straight OE replacement for certain makes and models.
The chambered interior feature of this muffler helps increase your car’s performance and efficiency by decreasing back pressure in the exhaust system.
This affordable, quiet muffler also features a central and offset inlet 2 inches in diameter.
- Can enhance engine efficiency.
- Reasonably priced muffler with respectable build quality.
- Can muffle well.
- Chamber design enhances vehicle performance
- Requires professional installation.
10. MBRP M1004A Universal Quiet Tone Muffler – Suitable For Cars
This MBRP is a straight-through muffler made of aluminized steel. Its large 4″ bore ensures that exhaust gases may flow freely. This muffler decreases back pressure and increased cooling capacity benefits the enhanced flow.
This M1004A muffler is suitable for use in a wide variety of cars. You can expect an improvement in engine power and a noticeable reduction in engine noise due to the dual-core technology used in its construction.
Also, this muffler dampens engine noise while towing or carrying a heavy load. This muffler drastically decreased the drone and most whistling between 1500 and 2500 RPM.
Because the inlet and outlet connectors (4″ in diameter) are located dab smack in the middle of either end, this hose can quickly and easily attach to nearly any existing pipework. The body measures 6 inches in diameter and 24 inches long, weighing 18 pounds.
- Dual-core design boosts engine power
- Installation is easy due to its universal fit
- Suitable for over-the-road towing applications
- Adds a nice tone to the sound
- Not suitable for those expecting quiet sound.
Quietest Performance Muffler – Buying Guide
With the increasing number of mufflers available, it can be challenging to make that perfect choice. To help you make an informed decision, this buying guide provides information on the features of the quietest mufflers and tips on identifying one that meets your needs. Here’s what you need to know to make sure you get a high-quality muffler that offers maximum noise reduction:
The material used to construct the muffler will determine its noise level and overall durability. The best type of materials to use are stainless steel and aluminized steel.
Stainless steel has superior strength and corrosion resistance, while aluminized steel provides more protection against rust than regular mild steel.
Both materials also provide excellent sound absorption abilities, essential for a quiet ride.
The three primary types of muffles are turbo, straight-through, and chamber. The internal setup regulates sound and noise levels. Soundwave pulses are controlled by chambers, baffles, sound insulation, and perforated tubes, resulting in various sounds.
Muffles with chambers respond to exhaust noise. They produce the deep rumbling associated with muscular or powerful machinery. A glass pack or straight-through exhaust system is highly efficient because of its absorption capacity. The sound they make is typical of street racers.
Perforated tubes in a turbo muffler often have an S shape. The turbo allows for more volume control at the expense of less power. It reduces the volume of the bass sound.
Types of Muffler
The three most common kinds of muffler are the Chambered, straight-through, and turbo.
- Chambered Muffler: A chambered muffler is an exhaust system that muffles the exhaust while producing a deep, rumbling sound appropriate for the open road. They feature a set of internal chambers of varying sizes to reflect sound waves off each other. This makes the exhaust noise quieter.
- Straight-through Mufflers: Glasspacks, or straight-through mufflers, are built to permit the most flow, resulting in the most horsepower. Mufflers of this type have a straight, perforated pipe covered with fiberglass packing to dampen noise. This is perfect for racing since it allows exhaust gas to flow freely through the pipe but does not conceal the sound as much as chambered mufflers do.
- Turbo Muffler: A turbo muffler is a standard muffler modified to include a passageway open all the way through. Turbo mufflers commonly use perforated tubes to direct the exhaust gases in an S-shaped path. The S-design is bulkier than others but produces less noise since the gases are spread out throughout more tubes. Certain turbo mufflers are better suited for the street since they contain soundproofing material around the tubes.
Many variables come into play while deciding on the best muffler for a certain car. Considerations include engine size, horsepower, number of exhaust pipes, and whether or not they are dual.
Race horsepower or street horsepower can also change how big a pipe is. When the engine’s displacement and horsepower are smaller, the inlet and outlet connections usually have a smaller diameter.
The typical size ranges from 1- 3/4 to 5 inches in diameter. There are additional adaptor couplings available to change the pipe’s diameter. If the wrong size is chosen, the back pressure will be higher. It can lead to overheating and a loss in performance, fuel efficiency, and torque.
Restriction Rating of the Muffler
The restriction rating is important when buying a performance muffler because it tells you how much back pressure (the exhaust released from the engine) it can withstand without losing efficiency or power. A muffler with a higher restriction rating will result in less noise being produced and improved performance as well.
Research Different Muffler Brands
When researching the quietest mufflers, it is important to find out which brands are known for producing quality products and those that customers deem “value” options—this will give you an idea of where your money should be spent when selecting a new product.
For maximum safety and performance when driving on public roads, choose a durable canopy-style or perforated steel tubing design that allows adequate airflow while minimizing exhaust noise levels within the vehicle’s engine enclosure area.
A good rule of thumb is, if possible, to always opt for name-brand over budget/generic options, as name-brand products tend to be more reliable in terms of both longevity and warranty protection in case something goes wrong down the road (pun intended).
Comparing prices is necessary before settling down on any particular type of performance muffler because different brands offer different quality at different price points.
Look at how long other individuals have been using their respective products, look at online customer reviews if possible, and consider all these aspects while deciding whether certain brands fall into your budget expectations.
Does the Muffler Make It Louder or Quiet?
As its name implies, a muffler is designed to reduce the volume of an engine’s exhaust. A muffler disperses the engine’s exhaust noise through chambers and perforations. Remember, a muffler can reduce a car’s exhaust system’s volume but not eliminate it. The exhaust system, muffler, and vehicle type all affect noise reduction.
Does a Loud Muffler Affect Performance?
An engine’s performance can suffer if a muffler is destroyed or altered to make a louder noise, as it can generate too much back pressure. Furthermore, a noisy muffler can impact how the car drives and how stable it is overall, especially at high speeds.
Why Is the Muffler so Loud?
Once your muffler starts making an unusually loud noise, it’s probably because you ran over something on the road and damaged your exhaust system. Holes in the muffler, often caused by rust, make the exhaust system louder and louder as the holes develop.
Which Type of Muffler Is Better Chambered or Free Flow?
A car owner’s needs and preferences determine whether a free-flow or chambered muffler is the best option. While chambered mufflers are more effective at suppressing noise, free-flow mufflers boost performance. The ideal solution is always unique to the car and its owner’s needs.
Does a Bigger Muffler Mean Quieter?
You can expect a lot louder sound with a smaller muffler than a larger one. The effectiveness of a muffler increases with its size and length, effectively dampening sound. The sound output increases as muffler size and length decrease.
Ultimately, the quietest muffler for a certain car will depend on what the owner wants and needs. The muffler should also be the right size for the engine’s displacement. I hope the above article on the top 10 quietest performance mufflers will assist you in making the right decision.
However, anyone looking for the quietest, most well-designed muffler can consider the Dynomax Super Turbo 17731. Additionally, the Walker Exhaust Pro-Fit 17886 Universal Exhaust Muffler is a high-quality option at a reasonable price.