Impressive List Of 10 Quietest Muffler For Small Engine Reviews 2021

Noise from cars, motorbikes, go karts or other small motorized equipment is often annoying. Muffler is a great solution for this situation. However, it is difficult to find the quietest muffler for small engine among a wide range of items on the market today.  Each muffler has its own strengths and weaknesses to suit the individual requirements. If the buyers do not consider thoroughly, it is likely that they will buy  the mufflers to meet  few of their needs.

To address this issue, Agernrestaurant have experimented  and evaluated a lot of  common mufflers for small engine. Then we offer the top 10 quietest muffler for small engine to highly recommend to you. We hope that you will take a few precious minutes to read our detailed review before purchasing any muffler for the small engine.

Quietest Muffler For Small Engine Comparison 2021

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** Below, you will find our detailed reviews of the Quietest Muffler For Small Engine, but you can also click these following links to see current prices or read customer reviews on Amazon.

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Top 10 Quietest Muffler For Small Engine Reviews 2021

Borla 40349 Muffler

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This is the best item for who finds 2 outlet mufflers. It is set up to accompany the exhaust. This muffler is oval in shape and has an overall length of 24 inches. The length of its case is 19 inches. On the other hand, it has an inlet of 3 inches and dual outlet of 2.5 inches. 

Its size is very suitable for an automobile engine. Size is the point that you should pay special attention to when buying mufflers because not all mufflers are fit for all small engines.

The Borla 40349 Muffler effectively reduces the noise, turning the annoying, noisy sounds inherent in the engines into incredibly quiet sounds. It gives a great sound when starting and accelerating. Even with the resonator still on, the sound through Borla 40349’s processing won’t be too loud.

The cost to install the 40349 is also quite cheap compared with other mufflers for small engines. Even if you have some machine knowledge, you can completely install it without any assistance. It is also rated as a durable muffler, so you can use it for a long time without much repair.

Pros:

  • Smooth sound
  • Two outlets
  • Easy to install
  • Durable

Cons:

  • There are still small rumble

Borla 40359 Muffler

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This is another standout item from Borla’s muffler family. It is the best item for small engine cars with an overall length of 19 inches and case length of 14 inches. This product has an oval shape, has a 3 inch inlet and a 3 inch output. It owns the same functionality as the Borla 40349 but is more compact and more affordable.

When you start your machine, even with the borla 40359, it’s a bit noisy. However, during operation, you will have a great experience because this muffler makes the sound from your machine no longer noisy, instead the sound is relatively smooth, quiet.

In terms of product structure, this muffler is made of high quality Austenitic 300 Series stainless steel. Therefore, it allows you to use it for a long time with little external damage.

Borla 40359 is also very easy to set up. With a little technical knowledge, you can completely install this muffler for small engine in a while without any support. ‘

Pros:

  • Fit for small engine car
  • Smooth sound
  • Good material
  • Easy to install

Cons:

  • A bit noisy when start machine

KAJIMOTOR 470mm Universal Exhaust Muffler

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In the list of quietest muffler for small engine, this is the best item for motorbikes. It measures 470 mm of overall height and weighs 3.3 pounds. It can be used with most motorcycles, dirt bikes and scooters from 38 to 51 mm in diameter.

With this muffler, you won’t have to endure the original noises which are loud and vibrating of your motorbikes. Instead, you can hear smooth and moderately loud sounds as the muffler exhaust works very well. These sounds  won’t make people around you feel uncomfortable. 

It is made of high- quality stainless steel that is extremely corrosion resistant, withstands  almost impacts from the surrounding environment. It is durable enough for you to use for a long time and is always aesthetically pleasing.

Also, installing this muffler is simply because it has detailed instructions and all the necessary accessories included. Your job is just to set up them securely following all steps in the guide.

Pros:

  • Best for motorbikes
  • Great sound
  • High quality material
  • Easy to install

Cons:

  • Some products have a problem with the exhaust 

Walker Exhaust Quiet-Flow 21357 Exhaust Muffler

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This is the best item for those who find products with a long life. It is made from 100% stainless steel with excellent aging resistance. Not only that, it also owns an internal drainage system that helps reduce humidity. Possessing these two outstanding characteristics, its lifespan is superior to most mufflers for small engine on the market today.

In addition, the inner baffles and mechanical fittings allow expansion and contraction during temperature changes to minimize deformation  provide stability and longevity for the product

Not only durable but also the sound filtering ability of this product is also extremely excellent. It features louvered tubes that effectively reduce noise, while domed heads  reduce radiation for a superb sound quality.

This product is also easy to install, it doesn’t require specialized fabrication or welding. You  just need a few minutes to complete. However, remember to install it securely to avoid it being damaged during use

Pros:

  • Extremely high durability
  • Good sound
  • Easy to install

Cons:

  • Suitable for use only in automotive engines 

Briggs & Stratton 696226 Muffler

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Briggs & Stratton 696226 is the best item for lawn mowers. In terms of acoustics, it helps your equipment, especially lawn mowers, minimize rattling sounds. As a result, the sound you hear is usually very quiet and does not cause headache or discomfort.

This muffler stands out in that it not only effectively suppresses the volume, but also keeps your outdoor gear at peak performance without problems. Not only that, it is made of sturdy metal. These are the reasons why this muffler’s lifespan is often so high.

All parts of this muffler are manufactured by Briggs Stratton, ensuring high quality and complying with applicable emissions regulations. You cannot replace 696226 Muffler parts with products from other brands, only genuine Brigg Stratton products can replace them. This leads to issues that it will be more difficult to fix the muffler. On the contrary, this ensures the maximum product life and always meets the original specifications.

Pros:

  • Great sound
  • Best for lawn mower
  • Advanced production technology
  • Long lifespan

Cons:

  • A bit heavy (7.55 pounds)

Thrush Thrush Welded 17661 Exhaust Muffler

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This is a worthy muffler to consider in the list of quietest muffler for small engine. It features a customizable design that comes in a variety of styles and sizes for universal accessories. This item has an oval body and measures 19.2 inches in length. It is quite heavy, up to 9.54 pounds. This is a small minus point.

The design of this muffler includes two chambers for deep, powerful, but  no noisy or annoying tones.  You will definitely have great acoustics with this fader. However, it will have a bit of a loud noise when idle.

Structurally, the Thrush Thrush Welded 17661 is constructed of 100% aluminum to reduce corrosion. Its surface is finished by high-quality silver paint for high durability, extending the product’s life.

Pros:

  • Great sound
  • Durable
  • Suitable for many accessories

Cons:

  • A bit loud noise when idle

Universal 1.5″ Inlet Exhaust Muffler

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The Universal 1.5 “Inlet Exhaust Muffler is a muffler that can be used for a wide variety of small engine vehicles such as dust bikes, street bikes, scooters, ATVs and any other vehicle of diameter 38 mm tube. It is 360mm in length and has a connection diameter of 38mm which equates to 1.5 inch.

This muffler does its great job of reducing sound. It can reduce about 50% of the level of sound as well as the tone. The timbre produced by it is relatively deep and quiet. Even when you’re on the trail, this muffler works very smoothly and quietly. Furthermore, its unique design produces a deep resonant sound.

This model is made from two main materials: aluminum and plastic, so the durability is just moderate. You should take care of it. On the other hand, this muffler contains a detachable DB Killer / Silencer, convenient for a variety of uses.

Pros:

  • Suitable for many vehicles with small engine
  • Excellent sound and tone
  • Detachable Killer / Silencer

Cons:

  • Installation instructions are not included 

Parts Camp Replacement Honda GX340 GX390 Muffler

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This is one of the most prominent mufflers of Honda. It comes in a square block and weighs 4.4 pounds, which is quite light to carry. It consists of a muffler, a head shield manifold and two gaskets. It can be used on most machines with small engines from 11 HP to 13 HP

Parts Camp Replacement Honda GX340 GX390 Muffler gives the user a great experience because it does a great job of silencing. After integrating this muffler, the machines that have a loud and annoying sound will be significantly improved, both tone and volume are greatly reduced and not annoying. As for machines that have a low noise, when equipped with Honda GX340 GX390, there is almost no noise.

However, this muffler’s warranty is quite short, only 3 months. If the spindle doesn’t  meet your needs, you can return it within a month.

Pros:

  • Affordable price
  • Fit many small engine devices
  • Great sound and tone

Cons:

  • Short warranty

Briggs & Stratton 494585 Lo-Tone Muffler

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This is one of the cheapest products on the list of quietest mufflers for small. However, do not think that cheap is not good. It is a very quality product, can be used for many types of small engines and of course extremely suitable for people with low budget.

It can reduce the volume and tone relatively well for small engine devices. Through it, the sound that devices make will be less buzzing and noisy. With devices with the Briggs & Stratton engine, it does better.

The muffler assembly has been completed by the manufacturer, including adapters, gaskets and mounting hardware. So your job is as simple as attaching it to the engine, too easy.

However, due to its low cost, it is not made from high-quality materials or beautifully painted. It is made mostly from normal aluminum, so you should be careful when using it, avoiding a lot of impact

Pros:

  • Very cheap
  • Can be used for many types of small engines
  • Accessories are pre-installed
  • Easy to use

Cons:

  • Material is not durable 

Oregon 35-012 Super Low Tone Muffler

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This is a cheap muffler from Oregon that is suitable for machines with 7 HP to 8 HP engines such as small generators, lawn mowers, … It has a very compact design with a length of 5.5 inches and the diameter at the widest place is 3 inches. It is precisely a handy product.

In terms of sound, compared to other products, its sound reduction is not really outstanding, but compared to products in the same price range, the sound it filters is quieter and smoother. That’s why we rank it in the top 10 quietest muffler for small engine.

In terms of materials, at that price point, we can’t ask for expensive mufflers, but it’s fine  to use it for a few years if you take good care of it.

On the other hand, it is not a complete part if it is not soldered to the rest of the device and removes the old part from the unit. You should notice this.

Pros:

  • Very cheap
  • Suitable for engines from 7 to 8 HP
  • Do better than products in the same price range

Cons:

  • Unstable
  • Not a complete part

Some factors to consider when choosing quietest muffler for small engine

Each needs and each device will be suitable for each different muffler. Therefore, you should not only rely on reviews but also have to base on certain elements to find the quietest muffler for small engine that is most fit for your demand. Here are a few factors you should consider:

Material

quietest muffler for small engine

It is very clear that a good material results in better work efficiency. So, no matter what equipment you buy, you should not ignore the material evaluation, mufflers are no exception.

There are many materials used to make mufflers, but the most modifications are steel, aluminum and plastic. For expensive mufflers, quality stainless steel is the material used the most. It has high strength and durability, thanks to which the product’s lifespan is also enhanced.

With medium to low priced mufflers, aluminum is the most used material. Although not made of high-quality stainless steel, good aluminum can still ensure product durability and longevity. In contrast, the inexpensive aluminum with a lot of impurities makes the product quickly rust, the life span is only one to two years or even shorter. Meanwhile, plastic is just an extra material that is used to make a small number of mufflers.

Size 

quietest muffler for small engine

Many mufflers can only be used for certain machines of specific sizes, an. For devices with incompatible sizes, it cannot work. As a result, you are not allowed to skip choosing a size if you do not want to lose money to buy another item.

The most popular small engine devices that we often encounter are divided into three main product groups: cars, motorcycles and home appliances such as generators, lawn mowers, dishwashers, … The car mufflers are the largest type, they usually own inlets and outlets and oval in shape. Meanwhile, mufflers for motorcycles are usually long and are tube-shaped , they are lighter than mufflers for cars.

With a home machine and a few other small engine machines, the muffler is usually lighter, much smaller than the two. Not only that, but these mufflers can also be used with a wider variety of machines. However, the ability to reduce volume and tone  is usually not equal to the other two types.

Price

quietest muffler for small engine

Mufflers for small engine prices range from a few dollars to hundred of dollars. The reason for such a wide range of prices is that there are many different types of small engine machines, a variety of materials used to make mufflers, and each company uses a different manufacturing technology.

In the mufflers for small engine market, mufflers for cars are usually the highest priced, ranging from $ 50 to under $ 200, and are also available cheaper but very little and often not guaranteed. You should not use the cheap ones for your car because it not only does not reduce noise but also puts you at risk in the process of traffic.

The second highest prices are usually motorcycle mufflers, which fall between $ 30 and $ 90. Mufflers for dirt bikes and scooters usually cost more than other cars because they have bigger engines and are more complex in construction. Like mufflers for cars, motorcycle mufflers greatly affect the way you feel on the road, so you should also invest in a worthy muffler for your motorbike. It is not necessary that the ones are too expensive, but should not choose the too cheap ones.

Mufflers for home machines and other small engines are usually cheaper, ranging from $ 15 to $ 40. Of course there are a lot more expensive ones, but they are difficult to find because there are so few people using them. With these types of machines, you only need to spend about $ 20 to find the item you like with a relatively good quality.

Sound reduction ability

quietest muffler for small engine

Of course, judging a muffler cannot ignore its primary task of reducing the sound. Some mufflers can reduce the sound produced by the machine by more than 50% and can also be converted from rattling sounds to quiet and smooth sounds. However, there are many products that only reduce the sound a little, so they cannot bring a really good experience to the user.

To be able to choose mufflers that can effectively reduce the sound, you should read reviews carefully, consult people experienced, watch product introduction videos from the company if available. Especially if you get the chance, see for yourself how the muffler you want to buy reduces the sounds.

You also can refer to this video for your best decision:

Conclude: Our Top 5 Picks Of The quietest muffler for small engine

As mentioned above, everyone has a unique set of requirements, so no muffler is perfect for everyone. Those who like mufflers with two outlets just need to rate the products with two outlets to find the best product. However, if you want to find quietest mufflers for cars, you must evaluate a wider range of products, from items with one without inlets, outlets to  items with one inlet,  one outlet to items with one inlet, two outlets and countless more. .

If you need to find the quietest muffler for your motorcycle, skip the outlets and take a look at other factors. Let’s see if its shape and size are for motorcycles or not. Similarly, if you are looking for  quietest mufflers for your lawn mower,  you also need to consider the shape, the size first then do a review of the other elements. For those of you interested in product life, you must consider the material first.

Based on our knowledge and experience, we have selected the top 5 best items for 5 demands above:

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We hope that after reading our detailed review and buying guide, you can choose the quietest muffler for small engine meeting all your demands. 

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