10 Best Sounding Mufflers For SBC [Buying Guide 2021]

Do you want to get rid of your old car because it produces a thunder or an aggressive tone when started?

Loud for the ears, I guess!

Best Sounding Mufflers For SBC

So, let me tell you it’s not about the car, it is about the exhaust muffler installed in the car. Confused?

Don’t be, I am here with the best sounding mufflers for SBC that will overpower you with its super turbo effect and sound-filtering system.

Though many car lovers are fond of high-speed, high-music, and high-performance mufflers, they are unaware which one will suit their car.

In that case, read this article to get affiliated with the best sounding mufflers that are great for your car because of their improved performance, way of working, and sound level.

Good to Know!

Comparing 10 Best Sounding Mufflers For SBC

Want to know how your car emits sound through an open chamber? Not a big deal at all. Now you can choose the right muffler for your car from our top-pick best sounding mufflers for SB Chevy and enjoy its performance.

But before that, read our reviews below to get more information.

SBC MufflerInlet (In)Outlet (In) 
MagnaFlow 12468 Exhaust Muffler2.52.5 Check Price
Borla 40842S S-Type Muffler2.52.5 Check Price
Dynomax 17748 Super Turbo Muffler2.52.5 Check Price
Thrush 17661 Welded Muffler3.02.5 Check Price
Flow Fx 3.00 Exhaust Muffler3.03.0 Check Price
Borla 400844 Sbc Hot 350 3833.03.0 Check Price
Cherry Bomb 87522 Glasspack Muffler2.52.5 Check Price
AUTOSAVER88 Single Chamber Muffler3.03.0 Check Price
Flowtech 50232FLT Purple Hornies Muffler3.03.0 Check Price
Patriot Exhaust H3010 Smithy's Muffler2.02.0 Check Price

1. MagnaFlow 12468 Exhaust Muffler

MagnaFlow 12468 Exhaust Muffler

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MagnaFlow produces universal mufflers suitable for various applications in multiple configurations and sizes to fulfill your needs.

Therefore, no matter what type of vehicle you own, you can easily achieve solid performance from it with exhaust mufflers from MagnaFlow.

So, boost your car’s exhaust system with MagnaFlow!

The 12468 exhaust muffler brings out your exhaust’s extra performance using only top-quality materials. Hence, resulting in a nice sound along with durability.

Moreover, it features a stainless steel body for a classy yet durable look at a very economical price. Its welds are smooth both on the inside as well as on the outside, for clean satin looks and robust quality of construction that lasts long.

Furthermore, the sound that you get when using this MagnaFlow stainless steel muffler is forceful and pleasing without being too noisy and loud.

Wait there’s more!

All the mufflers by MagnaFlow are manufactured in the U.S.A, with a performance-based wide-open design engineering.

It has 2.5-inch dual inlets as well as 2.5-inch dual outlets. Also, its body is 18 inches long and a 5-inch by 8-inch oval-shaped body.

This exhaust muffler boasts around flow-through design that fits most types of exhaust systems.

Additionally, its straight-through feature ensures comfortable cruising, that too at lower throttle positions. Besides, it provides a forceful deep tone sound when you press the accelerator.

What’s more, is that this design is unique in the way that it integrates MagnaFlow’s patented dual-phase packaging and perforation core design.

Firstly, there is a stainless steel packaging that absorbs heat from direct contact by perforation core whereas providing these gases an area to expand.

And secondly, these expanded gases make contact fully with the premium acoustic material. Hence, through this two-fold packaging, it creates the signature MagnaFlow’s deep tone sound.

All in all, it improves the performance of your vehicle and on the other hand, gives it an elegant look that too at a reasonable price.

Besides, it comes with a 2-year limited warranty by MagnaFlow. However, for some people who desire a louder sound, this might be much quieter for their liking.

Pros
  • Robust and sturdy casing
  • Dual-phase packing
  • Perforation core feature
  • Has a signature MagnaFlow deep tone
  • Made in the USA
  • Performance-based wide-open design
  • Dual inlet and outlet
Cons
  • Quieter sound not preferable by some consumer’s
MagnaFlow 12468 Exhaust Muffler
  • Stainless steel construction
  • All mufflers are engineered with a wide open performance design
  • Developed using our signature deep tone sound

2. Borla 40842S S-Type Muffler

Borla 40842S S-Type Muffler

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Exhaust systems by Borla are the pacesetters in the market. Borla designs and manufactures high-performance exhaust systems that are one of a kind in three different ways.

Why is it a one-of-a-kind muffler?

Firstly, they are manufactured using T-304 ultramodern stainless steel that won’t rust ever.

Secondly, the warranty outlives the life of the vehicle.

Lastly, the design of the muffler allows for an uncomplicated bolt-on fit.

This S-type exhaust muffler provides outstanding exhaust emission along with an excellent generation of internal power.

Moreover, it boasts multi-core technology that augments your vehicle’s performance.

Its stainless steel casing offers a rugged and long-lasting durable performance.

Also, it features ultra-smooth mandrel bends. Hence, guaranteeing maximum power and flow.

Additionally, it efficiently provides augmented horsepower and excellent fuel economy. It features a center configuration and has a 2.5-inch inlet and 2.5-inch outlet.

It has a 5-inch round shape with a length of 10 inches and an overall length of 15 inches. Hence, it has a universal fit and a reversible design that allows installation flexibility.

Amazing! Isn’t it?

Therefore, it is ideal for applications having limited space. Also, it is designed with a free-flow feature that provides improved performance.

It makes use of High-temperature CFF (Continuous Filament Fiber) acoustic material to control sound.

It comes with a natural mill finishing that can easily be polished or brushed before installation.

It comes with a million-mile lifetime warranty that outlasts your vehicle’s life. Even though it makes a forceful sound, and provides augmented performance, it is a bit pricey.

Pros
  • Made from high-quality stainless steel
  • Makes use of multi-core technology
  • Rugged casing for durability
  • High-temperature acoustic CFF material
  • Offers great fuel economy
  • Made in the USA
  • Supported by Borla’s Million-Mile warranty
  • Efficiently increases horsepower
  • Easy bolt-on installation
  • Universal fit
Cons
  • It is a little expensive
Borla 40842S S-Type Muffler
  • Engineered to provide excellent exhaust emission and internal power...
  • Features a multi-core technology
  • Manufactured from T-304 stainless steel

3. Dynomax 17748 Super Turbo Muffler

Dynomax 17748 Super Turbo Muffler

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Dynomax 17748 muffler has been rated as the best muffler available in the market for several years.

This super turbo exhaust muffler features a patented exclusive flow director design that channels the exhaust flow to eliminate any turbulences.

Moreover, the huge internal tubes enhance the exhaust flow along with reducing backpressure.

It makes use of fiberglass mat technology that absorbs any unwanted internal resonance while upholding a mellow and smooth performance tone.

Furthermore, it achieves a high airflow equal to 700 Standard CFM due to which it has an aggressive sporty sound.

It features a 2.5-inch inlet and outlet allowing it to be compatible with almost all types of vehicles out there.

As if that is not all:

It is manufactured using a superior quality T-304 stainless steel. Consequently, making it sturdy and long-lasting.

The stainless steel is corrosion-resistant and rust-free. Hence, it can easily last for several years.

Lastly, this muffler comes with a limited warranty by Dynomax that lasts a lifetime.

In addition to that, it comes with an exclusive ninety days sound and performance guarantee. You can now make a stress-free purchase.

You can use this muffler for Hot Rod.

What a relief!

In short, if you are a quiet exhaust muffler enthusiast and you are concerned about noise then this one is best for you.

However, if you like a bit louder sounding muffler then you should not opt for Dynomax 17748 muffler.

Pros
  • Features patented flow director design
  • Made up of stainless steel
  • Durable and sturdy
  • High air flow equal to 700 standard CFM
  • Reduces backpressure
  • Internal tubes augment exhaust flow
  • 90 days sound and performance guarantee
  • Lifetime warranty
Cons
  • Not suitable for muffler enthusiasts who prefer a louder sound
Dynomax Super Turbo 17748 Exhaust Muffler
  • PREMIUM ACOUSTIC CONTROL -- Fiberglass matting absorbs unwanted...
  • PRECISION DESIGN -- Exclusive flow director technology channels...
  • PREMIUM PERFORMANCE -- Large flow tubes improve exhaust flow and...

4. Thrush 17661 Welded Muffler

Thrush 17661 Welded Muffler

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While many might think that the job of a muffler is to reduce the noise caused by the engine. However, a muffler is all about the right sound for your engine.

The sound adds to your engine!

The Thrush welded muffler does this just right. With its dual-chamber design, you will get that aggressive tone that amps up the feel of your engine.

It has a three-inch inlet and an outlet of 2.50 inches. Moreover, it has a single inlet and two outlets.

Its parts are also welded together in a way to give you just the right sound. It also has a one-directional flow, so you get the sound just right, and doesn’t ruin the magic for you.

Additionally, the metallic finish is attained at high temperature or 304 steel, polished which has good corrosion resistance.

The actual material composing the muffler is aluminum to allow extended use and make the muffler durable and resistant to rust and other corrosion.

Furthermore, the cover is embossed with the Thrush logo, so you know that you are not using just any unbranded muffler.

Its overall length is 19 inches and the width is 9.5 inches. The body of the muffler is 4 inches in height.

Hold up!

One might find it too loud or too quiet for their taste, it depends on the type of sound that you prefer.

This one will give you a deep tone which many people demand. Though you might feel it is too loud if you are not used to an aggressive tone in your engine.

Pros
  • Deep and aggressive sound
  • Single inlet (3-inches)
  • Dual outlet (2.5-inches)
  • Corrosion-resistant material and finish
  • Logo embossed
Cons
  • Some people might find it too loud or too quiet for their taste, it depends on one’s preferences and liking
Thrush Thrush Welded 17661 Exhaust Muffler
  • AGGRESSIVE SOUND -- Two-chamber design for deep, aggressive tone
  • ENGINEERED TO LAST -- 100% welded aluminized-steel construction...
  • SLEEK FINISH -- Painted silver finish with embossed Thrush logo for...

5. Flow Fx 3.00 (Off/Cen) Exhaust Muffler

Flow Fx 3.00 Exhaust Muffler

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There are different styles of mufflers that enable the production of specific sounds. The Flow muffler has a single inlet and a single outlet. The outlet is centered while the inlet is in an offset position.

Confused about the inlet and outlet?

To identify the outlet pipe, you can search for the mounting bracket that is welded onto the end cap. The inlet, as well as outlet pipe, is 3 inches.

Since I’m talking about the dimensions, I must tell you that its length is 21 inches while the width is 10 inches.

The height is 4.5 inches and Its weight is 11.23 pounds which are slightly lesser than the average muffler weight.

However, this does not mean that the quality is compromised. It is made up of 409S stainless steel and the exterior is painted.

Furthermore, it is a universal fit. You can also visit their amazon link or website for assuring that it fits your vehicle.

What does it sound like?

Specifically, if I describe it, it gives you an exhaust tone rather than a chambered tone. Therefore, giving you the sound that depicts the sound of combustion and gear.

It has a stainless-steel case that gives you an anti-corrosion exterior. Therefore, because of this durability, the muffler can be with you for longer.

However, it delivers a moderate sound that doesn’t add up a lot of noise. If you prefer a muffler that raves up the engine sound, you might look for another muffler.

Pros
  • Single inlet and outlet
  • Universal fit
  • Exhaust tone
  • Stainless steel material
  • Durable
Cons
  • Moderate sound which might not be fit for your liking if you want to rev up the sound of your engine
Flow Fx 3.00 (Off/Cen) Exhaust Muffler
  • The outlet can be identified by the mounting bracket welded to the...
  • An intoxicating concert of steel, gears and combustion that echoes...
  • The sound of more victory laps than any other brand

6. Borla 400844 Sbc Hot 350 383 Muffler

Borla 400844 Sbc Hot Muffler

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Borla is a US-based brand that has a range of mufflers available. Its 400844 is best for SBCs. It has a single inlet and a single outlet.

The outlet is centered while the inlet is offset which enables the muffler to deliver the sound quality that you want for your engine.

Still, confused?

As mention before, the outlet is marked with a welded mounting bracket on the endcap. So, you can easily install it yourself too by welding it in your vehicle.

Both the inlet and the outlet are 3 inches in diameter, and it weighs 12 pounds which is neither weighty nor lightweight. Its length is 25 inches while the width and height are 11 inches each.

These dimensions give it the perfect fit for many vehicles.

Additionally, the oval shape is designed to deliver the sound that enhances your vehicle the way you want. The Adak sound is quite loud and deep which is a great addition to your vehicle’s overall image.

When we talk about external identification, we can’t miss the material that makes it up. It is made from stainless steel superior to the T-400.

Specifically, it is the T-304 that prevents corrosion delivering the durability promise.

What’s more?

It gives a loud truck-like sound for those who like it. This is one of the most promising features of the brand as well as this muffler also fulfills the expectations of Borla.

Furthermore, it is easy to install which is an added benefit.

An additional feature is that it comes with performance parts, auto parts, replacement, and automotive accessories.

Also, the manufacturer gives a million-mile warranty which gives you peace of mind regarding the performance.

Is it matched to your taste?

If you prefer a moderate sound you might look for another muffler. This is because this muffler gives a loud sound that many prefer.

Pros
  • Adak sound
  • Easy to install
  • Branded
  • Durable
  • Warrantied
Cons
  • If you prefer a moderate sounding muffler, this might not be suited for you
Borla 400844 Sbc Hot 350 383
  • These are complete line of Heavy-Duty Shop Products that will bring...
  • Brand name to trust on
  • These products on exceptionally high order fulfillment rates, breadth...

7. Cherry Bomb 87522 Glasspack Muffler

Cherry Bomb 87522 Glasspack Muffler

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It’s a uniquely compact design and small in size. And, the muffler has an overall length of 12 inches and 8 inches for the body. The measurement of diameter is 3.5 inches.

Also, the length of the outlet and inlet is 2.5 inches.

Isn’t this cool!

Moreover, it has a straight body that can be trimmed well and takes less space. It has a powerful sound reduction quality. So, it reduces pressure and gives maximum performance.

Also, it’s light in weight and you can think of this suitable for the type of vehicle.

Furthermore, Its body of aluminum steel is giving it long durability, and a gloss finished the look. The constitution is done through MIG-welding

Additionally, the noise dulling feature derives from the center of this muffler which is filled with fiberglass inside. Also, suitable for cars.

Besides, it can reversibly be fit too according to your preference, to lessen the sounds of your automotive vehicle. It gives supreme connection flexibility.

Therefore, it’s a good sound controller with influential performance and looks great!

Thus, for more noise lessening you should go for a bigger sized muffler.

Pros
  • Small size
  • Light in weight
  • Easy to weld
  • Strong finished look
Cons
  • For more noise reduction the larger one is required
Cherry Bomb 87522 Glasspack Muffler
  • 8 inch body
  • Overall length: 12 inch
  • Inlet: 2.5 inch

8. AUTOSAVER88 Single Chamber Muffler

AUTOSAVER88 Single Chamber Muffler

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It’s a sole chamber muffler. It is composed of aluminum, stainless steel making it strong and long-lasting. Also, the dimension of the whole body is 16 inches in length and 3 inches are the measurements of its outlet and inlet.

Moreover, the body is round in shape with a single outlet and inlet. The tips have a cut of round shape too. The diameter of this figure is 4×12 inches.

Similarly, it’s corrosion-resistant and rust-free makes it a nice option for your vehicle. Also, this a noise reducer with a minor tone of sound which is an abundant mechanism.

Wonderful isn’t it!

Furthermore, the fitting and fixing can be done through welding, as it has a widespread adjusting quality. It perforates perfectly to give more airflow to the vehicle.

Thus, installations from a professional are suggested to get desired results.

Besides, we advise you to clean the tail of the pipe before installation, then, slip the muffler into the tail of the pipe.

Also, the diameter of both the tailpipe and the muffler should be matched together to get a good outcome.

Hence, if both diameters don’t match each other that is the pipe of your car and itself, then you may have to purchase a new one.

Pros
  • Rust free
  • Simple to weld
  • Durable
  • Fits well
Cons
  • Not suitable for those who like a loud sound
3 Inch Inlet Single Chamber Muffler, 3" Inside Inlet Universal...
  • Universal single chamber muffler: 3 inch inlet, 3 inch outlet, 16 inch...
  • Durable aluminized stainless steel & fully MIG-welded construction for...
  • The muffler that was quieter with a mild tone

9. Flowtech 50232flt Purple Hornies Muffler

Flowtech 50232FLT Purple Hornies Muffler

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This Purple Hornies has a design of the tubular shape. It gives measurements of 14.732x 22.86×85.09 centimeters.

Both of these having a classic style can stylize your car too. They give a sound with exciting performance. Isn’t this amazing!

Moreover, They’re 16-inch gauges with a diameter of 3.5 inches. The interior of the steel shell is enclosed in the case of a spiral louver design.

So, this increases the exhaust velocity and decreases the backpressure. Hence, boosting the performance.

And you would like to know that:

It gives out a loud sound that you can feel under your feet while driving. It’s more suitable for bigger vehicles like a jeep.

In addition to this, the length of the case is 18 inches with 2.250 inches slip-fit, and there are three different classes of three inches 3 direct header holes mount designs.

Thus, if you don’t like the purple color you can get it painted into another color.

Pros
  • Powerful sound
  • Boosts horsepower
  • Unique color
  • Increased exhaust rate
Cons
  • Not suitable for those who don’t prefer loud sounds
Flowtech 50232FLT Purple Hornies Slip-Fit Muffler
  • Fit type: Vehicle Specific
  • Package Dimensions: 14.732 H x 85.09 L x 22.86 W (centimetres)
  • Package Weight: 17.5 pounds

10. Patriot Exhaust H3010 Smithy’s Muffler

Patriot Exhaust H3010 Smithy's Muffler

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Patriot Exhaust is one the oldest muffler of all. A typical old style yet unique form of all. If you’re a fan of classic styles then you can give it a go.

It’s guaranteed that it won’t blow out or leak from any side.

Furthermore, It has a long sleek body that can fit well and has a double end assembly cap for a strong construction. Also, with the measurement of a 3 ½ inches, hammer tone finished item.

Uniquely, it gives a definitive metallic look. Also, it gives a low tone sound. It has dual outlets that can be fixed with a weld.

Moreover, it has a metallic strong body and features rust-free. Glossy and a glass pack look. It gives good backpressure and strong horsepower.

Also, it has a strong strength giving your vehicle a big boost over good performance.

Besides, if you’re a fan of ’60s a classy look, then it’s for you. With long durability, it gives less fuel consumption. Easy to install and low price. It’s amazing for your road sprees.

It gives a limited warranty for one year.

Wow right!

Pros
  • Rust free
  • Strong body
  • Good backpressure
  • Long-lasting
Cons
  • People liking minor sound won’t be able to like it
Sale
Patriot Exhaust H3010 Smithy's 22' Length 2' Inlet/Outlet Muffler
25 Reviews
Patriot Exhaust H3010 Smithy's 22" Length 2" Inlet/Outlet Muffler
  • The world's oldest performance muffler is now available for that...
  • Get the muffler your dad used to impress his friends
  • Guaranteed not to blow out or leak

Buyer’s Guide:

Sounding Mufflers For SBC Buying Guide

This guide is especially for those buyers who are interested in buying the right version of the best sounding mufflers for SB Chevy?

Whereas buyers usually look for significant features when buying a tool like a muffler, therefore, it is better to study the importance of the tool beforehand.

You should always keep the key characteristics of the appliance in mind before you make a purchase. But, even before that, you should know that:

  • Every sounding muffler has its own features due to its specific type and application.
  • Also, you should first know the type and model of the car you possess and then select the right fit.
  • You should be clear about the exhaust pipe diameter for which you can match the inlet and outlets.
  • How much space is available for the muffler, for that you should first measure the diameter and other dimensions of the muffler.

Making sense?

Choose The Style - A Right Fit!

Every muffler comes with a specific fitting and installation pattern. So, you should openly discuss your requirements with the seller or the company to avoid any confusion.

There are different styles of mufflers available in the market out of which you have to choose the best one for your car. These types include:

  • Turbo Silencers
  • Performance Silencers
  • Straight-Through Silencers
  • Multiple Baffling Silencers

All of these tools have different functions and will treat your vehicle differently. So, use the upgraded muffler that is highly recommended by the experts.

Sound - What Does it Deliver?

The main function of this tool is to reduce the sound of the car engine and make the ride quieter and peaceful for you and the people outside.

You should already know that any engine that is without a muffler will produce a terrific sound that will disturb the rider and others as well.

So, if you are looking for the best muffler in the market, you should choose the tool that is suitable for your car and can easily control the outgoing sound of the engine.

The customer should buy a new muffler that is suitable for sound reduction or filtering-out the engine sound. Another thing to keep in mind is the muffler chambered design.

That is designed in such a way that it can easily block all the extra-emitting sounds.

Good for you!

Materials - What Should it be Made up of?

Mufflers should be made up of a material that will keep them dirt-free, corrosion-free, and rust-free. However, while traveling on the road these mufflers might be affected by salt, sand, water, mud, or debris.

These elements will destroy the mufflers from inside and outside both, for that purpose you need to choose the muffler that is made up of stainless steel or aluminized steel.

So, select the tool according to your location, requirement, and area. That will eventually save you money and certainly not affect the performance of the muffler.

Fuel Economy - Good for Vehicles!

Adding an exhaust muffler for your vehicle will definitely increase your car performance and enhance fuel economy.

Due to the muffler, the engine will make it possible to circulate the airflow through it, which will be a real cause behind the efficient operation of the automobile.

Isn’t it impressive?

Horsepower - Do you Know!

Before purchasing the muffler for your car, make sure how well the tool improves the horsepower of the car. Plus, the better the muffler quality will be, the better will be the vehicle or engine’s horsepower.

Basically, when you install the muffler it gradually increases the airflow throughout the engine. Secondly, as the airflow increases, backpressure applied to the engine also decreases.

Therefore, this airflow will grant the car an improved amount of throttle and power.

Weight - Compact, and Lightweight

Most of the mufflers are lightweight and compact. Some of them have two chambers while some consist of a single chamber.

So, customers usually prefer a muffler that is light in weight, easy to maintain, and that is easy to fix in the car exhausts. For the durability of the tool, these mufflers should consist of a steel structure.

Tip: Mufflers also enhance the functionalities of the car. So, choose wisely.

Frequently Asked Questions:

What happens when a muffler produces a bad sound?
A muffler produces a bad or a loud sound when it is worn-out or damaged from inside or outside. So, whenever you will press the accelerator, the vehicle muffler will make aggressive, tapping, or a hissing kind of sound.
Does any muffler change or alter the sound of the vehicle?
Yes, muffler placement can alter the sound of the vehicle, therefore, it will change the sound of your vehicle as well.
How to fix the muffler in the vehicle?
You can easily replace or fix a new muffler in the vehicle at your home. All you need is the basic tools that will help you to lose or tighten the muffler or the exhaust pipe. Then, check the diameter of the exhaust and the muffler. Afterward, unbolt the screws and lift the muffler inside. In the end, do take expert advice or read a manual.
How to remove the muffler and will it harm the engine?
No, it will not damage the engine because it’s main purpose is to reduce the sound of the exhaust. But, do keep in mind that it can reduce fuel efficiency and engine horsepower. However, once you remove the muffler it will eventually increase the fuel consumption and engine performance.

Conclusion:

Searching for a best sounding mufflers for SBC is not a piece of cake. Thus, you need to spend time on research to get the ideal muffler that augments your car's performance along with producing that deep sound that you desire.

Magnaflow’s exhaust muffler might be the perfect pick for you if you like their signature deep tone sound.

Additionally, it improves your vehicle’s performance along with giving it that specific show-stopper look that you always wanted.

But, before that do keep in mind that it is not a universal fit, so do match your car’s model and type with the muffler that you want to buy. Now, giving your car a new look is not a problem anymore.

Keep it low, with the muffler blow!

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