Best Exhaust Resonator: Reviews, Buying Guides and FAQs 2023

by Chris Lewis.

Cars are able to run due to the synchronized activities produced by the internal combustion engine. And as a result of these activities, a lot of noise is made.

Hearing these activities' actual noise always leaves the car owner with an exhausting experience. This is why few acoustic engineers brought their heads together to ensure that the actual noise produced does not reach the car owner. This is why mufflers are added to cars; to help lessen the noise generated by the exhaust system.

However, the exhaust resonator has you covered if you still intend to reduce the noise further.

Editors' Picks: Top Exhaust Resonator 2023
Editors' Picks: Top Exhaust Resonator 2023

Exhaust resonators produce sound waves which counter the sound produced by the exhaust system. Although the exhaust resonators do not entirely remove the sound, they play an essential role in neutralizing it.

In this article, I will present you with a recommendation list of the best exhaust resonator in 2023 and a well-detailed buying guide on the factors to look out for when trying to purchase an exhaust resonator for your car.

However, before we get right to it, here is a detailed note on what an exhaust resonator is, alongside its benefits.

What is an Exhaust Resonator?

This guide is to help you better understand what an exhaust resonator is and how it is different from an exhaust muffler.

As stated earlier, for a vehicle to run, the car's internal combustion engine undergoes a series of activities that generate noises easily identified when the vehicle is on the run. You will agree that it is an annoying sound to hear, especially when all you want to hear is the sound coming from your car speakers. Thus, to eliminate this noise, you will need an exhaust resonator.

The exhaust resonator is basically an echo chamber linked to the exhaust system, with the main goal of lessening the sound or noise of the running car's engine. Note that the exhaust resonator doesn't act to remove the noise; instead, it neutralizes it, making it appear inaudible in the end.

Yes, the exhaust muffler also reduces the noise. However, it is not the same as an exhaust resonator, although they share the same function.

The resonator is also known as a pre-muffler since it is usually mounted before the exhaust muffler. In other words, the exhaust resonator and muffler complement one another, not substitutes.

What Are The Benefits Of The Exhaust Resonator?

There are a couple of benefits you can get from linking an exhaust resonator to your exhaust system. They include:

1. Improving the engine's performance.

Car owners can drive smoothly with an exhaust resonator without encountering any unwanted noise. This, in return, minimizes friction and helps the engine perform at its best always.

Simply put, an exhaust resonator effectively reduces the engine's backpressure, thereby improving its performance.

2. Reducing Noise

This is the primary function of an exhaust resonator, as stated earlier. Using an exhaust resonator will significantly reduce the annoying sound generated from your car's engine wildly when revving at high speed.

It is crucial, not just for the passengers and driver, but also for the individuals around.

You should note that, before you can fully enjoy the benefits that come with an exhaust resonator, it is essential you equally install an exhaust muffler.

Top 7 Best Exhaust Resonator In 2023

Below is a list of the best exhaust resonators in the marketplace in 2023. Each product comes with a corresponding list of pros and cons.

1. Vibrant 1141 2.5″ Ultra Quiet Resonator - Link

Vibrant 1141 2.5
Vibrant 1141 2.5

The vibrant 1141 2.5″ultra quiet resonator is a quality product built from stainless steel alloy, a straight-through style core, and a complex sound-dampening material present in the product's jacket. This product provides the user with a compact 4-decibel package of noise elimination.

The main advantage of the vibrant 1141 2.5″ultra quiet resonator is its high level of noise dampening. This feature lies in its T304 stainless steel covering, which provides an extra measure of noise lessening.

Similarly, the jacket present around the core is not molded; instead, it is welded. Because of this, the exhaust resonator doesn't produce consistent reverberation.


  • The product provides unhindered exhaust flow.
  • The body of the product is welded.
  • There is powerful noise reduction with this product.


  • The metal lip areas of the product are prone to corrosion.

2. Walker 21398 Exhaust Resonator - Link

Walker Exhaust 21398 Exhaust Resonator
Walker Exhaust 21398 Exhaust Resonator

The Walker 21398 exhaust resonator is another fantastic product in the marketplace today. It is a long, thin product featuring a unibody design, other than a welded design.

Looking at this product brings two things to mind.

First, the focus on the unit is for noise modulation, other than noise reduction. Instead of providing the car with a quitter timbre, this product offers a specific resonance.

Secondly, the product is easy to install, unlike other models. Unlike other models that require careful fitting and welding, the Walker 21398 exhaust resonator features mounting bracket points and a flanged design, making the installation process easier and faster.

Although the product is a perfect DIY solution, it is not ideal for quietly making your car purr. The unibody design causes reverberation, contributing to the annoying sound or noise.

Also, the main problem with this product lies in corrosion. The product is made from lightweight alloy. Although they have excellent sound characteristics, they are fragile.


  • The product is easy to install.
  • The product produces excellent and new sounds for your vehicle.
  • The product is perfect for vehicles that come with long undercarriages.


  • It is prone to corrosion.
  • The product provides minimal noise reduction.

3. Magnaflow 10416 Exhaust Muffler - Link

MagnaFlow 4in Round Center/Center Performance Muffler Exhaust 10416 - Straight-Through, 2.5in Inlet/Outlet, 14in Body Length, 20in Overall Length, Satin Finish - Classic Deep Exhaust Sound
MagnaFlow 4in Round Center/Center Performance Muffler Exhaust 10416 - Straight-Through, 2.5in Inlet/Outlet, 14in Body Length, 20in Overall Length, Satin Finish - Classic Deep Exhaust Sound

The MagnaFlow resonator is another excellent product, unique because of its additional width and length. The product is slightly longer and wider than a standard exhaust resonator, making it hard to fit into a compact space.

However, if you can get through the "fitting in" stage, the product is perfect as it produces lovely sounds. The MagnaFlow resonator not only quiets the engine noise; it equally modulates it, creating an outstanding result.

The only issues with this product are the unibody design and size. Also, certain areas on the product will accumulate dirt and grime with time, which will be problematic in the future.

Although the product is more expansive than a standard resonator, it features the same mouth size; hence, it is sufficient in diffusing exhaust.


  • The product features excellent aesthetics.
  • It provides excellent engine sound enhancement.
  • It is perfect for most purposes.


  • The product is large.
  • It comes with a unibody design making it less durable.

4. Dynomax Race Bullet 24250 Exhaust Resonator. - Link

Dynomax Race Bullet 24250 Exhaust Resonator
Dynomax Race Bullet 24250 Exhaust Resonator

The Dynomax is another unique product with one prominent feature: compactness. The product is perfect for all cars, especially those with little trim room under the vehicle. In other words, users do not need to worry about making this product fit into a rough spot.

The Dynomax exhaust resonator equally does a great job in reducing noise. The product provides up to 4 decibels of sound reduction.

The product is welded and has a wide-mouth port on both sides, ensuring high exhaust clearance.

Additionally, the Dynomax resonator exhaust is affordable and is perfect for racing purposes.


  • The product features a wide-mouth design.
  • The product is welded to prevent reverberation.


  • The Dynomax exhaust resonator is more expansive than most exhaust resonators.

5. Vibrant 1792 Bottle Style Resonator - Link

Vibrant 1792 Bottle Style Resonator
Vibrant 1792 Bottle Style Resonator

Like most bottle-like exhaust resonators, the Vibrant 1792 bottle-style resonator is a little bit stubby and fat. The product is made from stainless-steel alloy, providing it with its shiny quality. It also features a chrome look, which is top-notch.

Also, like most Vibrant exhaust resonators in the market, this product is welded other than unibody. It features a wide-mouth design, making it effective in noise reduction, even when used for racing. The product is equally a bit heavy compared to other bottle-style exhaust resonators.

The Vibrant 1792 bottle-style resonator is also a versatile one. If, in the end, you are not able to find a product to purchase, I will highly recommend you go for this, as it is most likely going to get the job done.


  • The Vibrant 1729 bottle-style exhaust resonator is an excellent product in appearance and function.
  • There are no major weak points.
  • It is welded.


  • There are no major strong points.

6. Vibrant 1142 3″Ultra Quiet Resonator - Link

Vibrant 1142 3
Vibrant 1142 3

The Vibrant 1142 ultra-quiet resonator is another unique product from the Vibrant Performance brand, specially made to diminish the noise generated from the exhaust system. Although the product features a diameter of 3 inches, it gets the job done. But first, ensure that the size is suitable for your car.

The product's high effectiveness is attributed to its pierced "true straight core," which is coated by multi-layered sound dampening materials. This helps the product absorb sound. In summary, the product minimizes the noise produced by the exhaust system and at the same time ensures the exhaust flow is intact.

Exhaust resonators pass through numerous hazards. However, since the Vibrant 1142 resonator is made from high-quality material, it is highly durable. In addition to being resistant to corrosion and rust, the product equally maintains its composure against debris and chips.

Thanks to the construction material, the Vibrant 1142 resonator is able to endure high temperatures. It comes with a width of 6.5 inches by 4.75 inches and a length of 9.75 inches.

Before settling for this product, please ensure that your car is suitable for it.


  • The product features a quick and easy installation process.
  • The product can withstand high temperatures.
  • The product is effective, although compact.
  • It features a perforated inner core, which is covered by dampening materials.
  • The product is made from T304 stainless steel.


  • The product is not ideal for rotary engines.

7. Vibrant Performance 1794 Bottle Style Resonator - Link

Vibrant Performance 1794 Bottle Style Resonator 3in Inlet/Outlet x 12in L, 1 Pack
Vibrant Performance 1794 Bottle Style Resonator 3in Inlet/Outlet x 12in L, 1 Pack

By now, you should be well acquainted with the Vibrant Performance brand. This product is another top-notch vibrant product.

Unlike most models, the Vibrant performance 1794 bottle style resonator does not feature a tube design. Instead, it features a bottle design. Also, the product is not welded; rather, it is molded. Additionally, it features T304 stainless steel, giving its high durability and resistance to corrosion.

The product features a 3 inches outlet/inlet design. This is similar to the Vibrant 1792, which features a length of 12 inches and the same design. However, the outlet/inlet diameter is 2.5, other than 3 inches. Both products can equally withstand high temperatures.

Just like some models, the Vibrant performance 1794 bottle style resonator features a pierced core, which does not hinder the flow of exhaust. Also, the sound absorption materials covering the core help reduce the noise generated from the exhaust system.


  • Sound-reducing materials cover the core.
  • The product features a 2.5 and 3 inches outlet/inlet model.
  • The stainless steel used in the product's construction is resistant to corrosion.
  • The product is capable of withstanding high temperatures and other various environmental hazards.
  • The present straight, perforated core allows for uninterrupted exhaust flow.


  • The product's length is not ideal for every vehicle.

Buying Guide for The Best Exhaust Resonator In 2023

Are you looking forward to purchasing the best exhaust resonator in 2023? Then there are a couple of factors to consider before settling for any product in the market. Some of these factors are discussed below. Take a look.

1. Size

The size of the exhaust resonator is an important factor to consider if you want to get the best from your purchase. Exhaust resonators come in various dimensions and sizes; thus, you need to be careful when settling for any product. If you are not, you might end up purchasing a product that is too wide or long.

Before purchasing any product, ensure that the model fits the desired space properly. In most cases, products feature clear information on the compatible car models and the dimensions.

If for any reason, you are not able to measure the space meant for the exhaust resonator, a bottle-type product should be perfect.

2. Availability

There are two main ways to get an exhaust resonator.

While most vehicles feature an in-built exhaust resonator, others do not. In-built resonators quickly drag the combustion products from the chamber, thereby reducing the noise.

On the other hand, an exhaust resonator needs to be purchased for cars that don't come with it. In this case, they are purchased as an add-on product, where they will be linked to the exhaust muffler.

3. Structure and Installation

Installing or mounting an exhaust resonator shouldn't be a difficult task to get done. Although it is advised you go to a mechanic for this, you can quickly get it done with a clear instruction manual.

Generally, exhaust resonators come in hollow steel tube shapes, making them not too easy to install. However, the ones that feature mounting points are relatively easy to mount or install. The only disadvantage is that they are likely going to lack a little bit of effectiveness because of the mounting holes.

Exhaust resonators that require welding are far better, as they perform better in noise reduction and last longer.

To be safer, ensure that the product comes with a precise and clear installation guideline.

4. Durability

Exhaust resonators are often exposed to mud, dirt, debris, and grimes. Hence, you must settle for a product made from high-quality material.

Although products made from lightweight material are perfect for reducing the vehicle's weight, they usually falter and are easily damaged.

Products made from heavy-duty materials will add extra weight to the vehicle. However, they last longer and remain pristine against debris and dirt.

For higher durability, high-quality exhaust resonators are made from steel. Not only does steel deliver an excellent job in sound reduction, but it is also resistant to corrosion.

5. Purpose

Another factor is purpose. Yes, not everyone uses the exhaust resonator for the same purpose. While others use it to reduce their car's sound, others use it to cool the noise sound.

6. Installation Kit

Based on the user's collection, they can either go for a complete kit or a single device. If you already have brackets and flanges, there is no need to go for a complete kit. However, you must ensure that the accessories are suitable for your vehicle.

On the contrary, if you wish to remain stress-free or do not have the necessary kits, you should opt for the complete kit. With this, there is no need to visit the shop in search of accessories all the time.

7. Price

The product's price is another crucial factor to consider before purchasing any exhaust resonator. It is essential you know the amount you are willing to invest in an exhaust resonator; this way, you can quickly determine the products within your budget range.

Regardless, please do not settle for a low-quality product because it is cheap. Quality is equally paramount when it comes to exhaust resonators.

Frequently Asked Questions (FAQs) On the Best Exhaust Resonators In 2023

What is the primary function of an exhaust resonator?

Well, just as the name implies, the exhaust resonator's primary function is to resonate sound. There is more. The exhaust resonator serves as an echo chamber linked to the exhaust system, where it helps diffuse the sounds produced by the car's engine.

In addition to suppressing the noise, it converts it to a pleasing melody. To achieve this, the hollow tube cancels high-pitched sounds by the act of resonation, allowing the muffler to get the job done efficiently.

How long does an exhaust resonator last?

The durability of an exhaust resonator depends on the quality of the material used for its production. A high-quality exhaust resonator should last for over twenty (20) years. It is hard to see an exhaust resonator breaking or falling apart unless you got the cheap one.

Also, 20 years is a long time; do not expect the product to be in great shape. It is likely going to be rusted or discolored at that time. Thus, if you are worried about the product's appearance, you will have to get a new one once in a few years.

However, this is a long time. The device won't stay pretty by the end of the period, that's for sure. It will probably be discolored and rusted. If you're concerned about the aesthetic look of the device, replace it once every couple of years.

How do I safely mount an exhaust resonator?

Like I stated earlier, most exhaust resonators feature mounting points, making them easy to mount or install. However, this kind of exhaust resonator is less effective and durable since the featured mounting holes bring about reverberation, thereby lessening the suppression effect of the product.

On the other hand, exhaust resonators without mounting points (attached by welding) experience more minor damage. Since they fit snugly, they are highly durable too.

How do I uninstall an exhaust resonator?

You have to lift the car and keep it raised to get this done. This can be achieved using jack stands. Next, you need to go under the car and locate the exhaust resonator (usually after the catalytic converter, before the muffler).

Using a reciprocating saw, cut the exhaust resonator since its often welded. Cut two (2) inches after and before the exhaust resonator. Please, ensure you are putting on safety goggles and gloves during the entire process.

You do not need a saw for exhaust resonators that come with mounting points.

Conclusion for Exhaust Resonator Buyers

Although an exhaust resonator is an add-on, it is a crucial component of any car whose exhaust system makes too much noise. With the help of an exhaust resonator, the noise generated from the exhaust system is effectively reduced, thereby producing a pleasing melody.

However, to get the most from your purchase, you have to settle for the best product in the market that is compatible with your vehicle. Remember, there is no "one size for all" product out there.

With the recommendation list and buying guide, you will be able to make the right decisions. Don't forget to share with family and friends.

About Chris Lewis.

Chris Lewis is a passionate individual with a deep affinity for the world of automobiles. From a tender age, his fascination with cars was nurtured by his father, a seasoned mechanic based in the vibrant city of San Francisco. Growing up under the watchful guidance of his skilled father, Chris developed an early aptitude for all things automotive.

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