5 Best Mufflers for V6 (Deep Sound)

If you own an automotive with a V6 engine, chances are likely very high that at some point of the time, you have heard car enthusiasts commenting on the V6 sound and expressing their dislike for it. However, we cannot deny their dislikes partly because it has facts. But you can soon turn their apathy into an affinity for V6 engine sound with the inclusion of the right muffler in the V6 system. 

However, with tons of alternatives available for automobile mufflers, choosing the best mufflers for V6 can be overwhelming for you. 

But you need not worry.

Yes, keep calm and read our review on the top five mufflers for your favorite V6 engine.  It will also come handy to enhance the fuel efficiency and throttle response of the vehicles. 

So, without much ado, let’s dive deep into the world of mufflers for the V6 engine.

Oh, did I tell you that I will be adding a buying guide on the same topic in this write-up? 

Check that too. 


Flowmaster 943045 Super 44 Muffler
Flowmaster 943045 Super 44 Muffler
MagnaFlow 10416 Exhaust Muffler
MagnaFlow 10416 Exhaust Muffler
Premium Pick
Flowmaster 953047 Super 40 Muffler
Flowmaster 953047 Super 40 Muffler

Top 5 Best Mufflers for V6

A muffler seems straightforward from the outside. However, you can’t imagine what happens inside the small component.  Some mufflers are there to make your car sound quiet while others will growl or roar like a lion. 

So, the choice is up to you.

1. Thrush 17658 Welded Muffler

Thrush Thrush Welded 17658 Exhaust Muffler

Thrush has a different league of the fan base when it comes to the quality muffler for automotive engines. Similarly, the Thrush 17658 Welded Muffler fits into your bill perfectly if you want something affordable to optimize the V6 sound and performance. 

The V6 muscle engine generates a high amount of vibration, and so, the attached muffler needs to have extreme endurance. And that’s where the Thrush 17658 excels like a pro. It is made from 100% welded material and has an aluminum cover. So, the entire system is rust-resistant and highly-durable. 

The muffler comes with a standard two-chamber design. So, when you accelerate the car, it produces a pleasing and aggressive sound tone. The sound is deep enough to cruise in a lower RPM and still feel the quietness at its very best.

Also, the deep tone is a perfect match for the Mustang. 

Next, the metallic finish comes handy at tackling high-temperature. Additionally, the non-reversible flow direction keeps everything in a perfect pitch. 

Lastly, the embossed Thrush Logo on the muffler cover adds stylistic and aesthetic coolness.

Key Features:
  • The muffler is available in multiple outlets and inlet sizes.
  • Perfect aftermarket muffler for Mustang and sports car.
  • 100% welded and aluminized cover design for durability.
  • The flow-direction is non-reversible.
  • It produces a deep and pleasing tone.
  • Rust-resistance.
  • Metallic finish.
  • Enhanced performance.
  • No warranty.

2. MagnaFlow 10416 Exhaust Muffler

MagnaFlow 4" Round Center/Center Straight Through Performance Muffler 10416

The MagnaFlow 10416 muffler makes into our list with its specialized glasspack design, which provides a comprehensive open performance. It has a wide-open throttle that offers rumbles and a deep, pleasing tone at all rev ranges. 

But the excellent sound that it offers is only the top of the mountain. It also optimizes engine performance with increased and seamless acceleration. 

The inside core of the MagnaFlow 10416 muffler has a perforated design. It incorporates the large inner diameter for excellent sound control and unrestricted airflow. So, with increased exhaustion, the powerful V6 engine performs better while having better fuel efficiency. 

The exhaust muffler is constructed with stainless steel that makes it durable. Moreover, the acoustical fiber added to the stainless steel supports functioning in high-temperature. It also offers maximum efficiency in sound absorption. 

The manufacturer has welded all the jointing points to prevent cracks in the muffler seams. Now, this comes really handy for added durability. 

All these unique constructive features, according to use, make it one of the best mufflers for V6 engine right now. 

Key Features:
  • Wide-open glasspack design supports superior exhaustion.
  • Ideal for using with 2.5” outlets.
  • The exhaust system provides maximum airflow.
  • It produces a deep, clear, and loud sound.
  • It improves acceleration performance.
  • Stainless-steel construction.
  • The USA made muffler.
  • Compatibility with various vehicles.
  • Not quiet.
  • Welds need improvement.

3. Borla 400286 ProXS Muffler

Borla 400286 ProXS Muffler Metallic, 4 inch

Borla ProXS Muffler remains at the top of car enthusiasts’ choice for an aftermarket component, thanks to its stunning street performance. The multi-core technology of the nifty upgrade gives an excellent boost to the torque and horsepower of the engine. 

Henceforth, the Borla ProXS muffler optimizes the engine performance to an upper-level. The optimization enhances the fuel-efficiency of the car. So, it adds up to the overall value of the component, apart from the environmental conservation fact. 

Moreover, the wider core diameter provides an unobstructed air flow rate and supports greater exhaustion. The maximized flow rate makes the muffler a perfect suit for V6 engines with massive displacements. 

Nonetheless, you can use the ProXS muffler for smaller V8 engines as well. 

While the muffler provides excellent performance, the manufacturer also didn’t compromise with its durability and quality. It is made of aviation-scale T-304 stainless steel. Every seam point is welded to prevent undue cracks and rust accumulation. 

The rust-resistance is essential since engines always come up with a corrosive threat for the mufflers. 

And lastly, the Borla muffler does its job correctly, meaning it produces a deep tone that pleases everyone’s auditory system. The sound ranges from a deep throaty roar to rumbles.

Key Features:
  • T-304 stainless steel construction for durability.
  • Excellent optimization for enhanced torque and horsepower.
  • Maximized airflow brings more pleasing sounds into play.
  • It supports both V6 and V8 engines.

4. Flowmaster 943045 Super 44 Muffler

Flowmaster 943045 3 In(C)/Out(C) Super 44 Series

The 2-chambered Flowmaster 943045 street muffler is famous for its most profound and satisfactory aggressive sound. In fact, this is one of the highest specked and most dynamic sound-producing street mufflers from Flowmaster. 

So, if you want increased longevity for mufflers for V6 with an enhanced sound, the Flowmaster 943045 is recommended for you. 

The best part of the muffler is its ability to produce a deep hauling sound to get noticed from everyone, even without a loud and noisy tone.

But as we all know, the muffler isn’t a component to give pleasing sounds only; slightly, it should enhance the car engine performance. Luckily, Flowmaster 943045 does that with perfection. It equips with a Delta Flow patented technology. 

The technology reduces rear-pressure while improves the system resonance. After that, the car engine sees an improvement in the performance and power sector. 

Flowmaster originally initiated the technology in their larger mufflers. So, this aftermarket component is a compact and affordable alternative for the larger mufflers. 

The muffler is also built to last at least for a few years. The durability is made sure with a 16-gauge aluminum covered steel. So, it withstands rust and high-temperature at ease.

Key Features:
  • The dual-output muffler synchronizes the car engine performance.
  • Delta Flow patented technology provides racing car-like experience.
  • It is a universal fit muffler from Flowmaster.
  • Aggressive and deep sound tone.
  • Durable design.
  • A long 3-years warranty.
  • Flawless MIG welding.
  • Affordable.
  • External finish chips off easily.

5. Flowmaster 953047 Super 40 Muffler

Flowmaster 953047 3 In(C)/Out(O) Super 40 Series Muffler

The Flowmaster 953047 is ideal for those who want to get a deep growl sound from the V6 engine without empowering it. Also, the larger muffler perfectly matches the requirements of both worlds- optimized tone and enhanced performance. 

Likewise, every Flowmaster muffler component, this one also equips with a Delta Flow Patented technology. It comprises well with the two-chamber design of the muffler. These together ensure better engine optimization for enhanced performance. 

The Super 40 Series Muffler will be a nifty upgrade if you already own a Flowmaster 40 Series since the Super 40 series has a more vibrant sound tone. 

On top of it, the Flowmaster 953047 has a beautiful interior resonance that roughly ranges from low to moderate. So, you will see a big difference in the airflow and exhaustion with this muffler. 

Lastly, the MIG welded Super 40 muffler is made from aluminized steel that ensures an extended run. Thus, it is an ideal option for powerful V6 engines that always pose a threat for rust and cracks on the mufflers. 

Key Features:
  • Two chambered design provides better exhaustion and sound optimization.
  • The muffler is suitable for large cars, SUVs, and trucks.
  • Superior MIG welding gives the unit top-class durability.
  • Quickly gets in with higher torque and horsepower.
  • Fits in both V6 and V8 engines.
  • Easy installation.
  • Ear pleasing deep sound.
  • Not meant for smaller vehicles.

Buying Guide for The Best Mufflers for V6

A muffler, as mentioned earlier, is a straightforward component. But what goes inside the muffler can overwhelm you if the entire process is brought in front of you. But that’s not our aim today. 

Instead, we are going to reveal the secrets of choosing the most appropriate muffler for your vehicles, especially those equipped with a powerful V6 engine. 

So, let’s get to see it. 

Muffler Design and Type

The design of a muffler, along with its type, largely decides its performance sound output. So, you need to be determined which muffler type you want for the vehicles. 

There are three types of muffler vehicle consumers will find in the market. These are:

  • Glasspack muffler: This type of muffler has fiberglass made interior. The majority of the gas is emitted straight through the muffler. That’s why it gets the name straight-through as well. It has the loudest sound with the maximum airflow. 
  • Chambered muffler: It is a mid-range muffler in terms of the noise level. Although it is quieter than the glasspack, the muffler is still capable of producing a pleasing and aggressive sound tone. It can manipulate the sound frequency that makes it an ideal alternative for muscle cars. 
  • Turbo muffler: It is a combination of chambered and straight-through mufflers. While the channel emits gases, its chamber and fiberglass filter them for better exhaustion and pleasing sound note.  It is the quietest muffler in the industry. 
muffler design

Construction and Durability

Mufflers often encounter debris, high-temperature, and extreme pressure on the road. So, they need to be made of durable materials. You get two alternatives for muffler construction- aluminized steel and stainless steel. The former one is cheap, but I less durable as well.

The stainless steel mufflers have high rust and weather-resistant capacity and so, are preferable for powerful and large vehicles.

Fitting Requirement

It is probably needless to say that your purchased muffler should fit the car’s existing system. The fitting is dependent on many factors. For example, you need to see whether your vehicle is a single or dual system. 

Also, you need to check the diameter of the exhaustion outlet and room for the muffler. 

The Sound You Want

You should, by this time, understand that the sound production is linked with the muffler type. So, make your selection accordingly. 

Go for the glasspack design if you love the louder driving experience. And for those who don’t want distraction with noise, can choose from the turbo and chambered design mufflers. 

Frequently Asked Questions (FAQs)

How can I make my V6 automotive sound better?

Claims are high that V6 has a harsh sound. So, many car enthusiasts love to improve the sound of their V6 engine based automotive. You can use a quality muffler, for instance, those we reviewed, to increase the sound quality for V6.

Which muffler has the most aggressive sound?

The Flowmaster 44 Series has the most aggressive and rich-toned sound producing capacity. The muffler is a 2-chambered component that has the most profound sound you can ever experience.

How does a car muffler work?

Mufflers make a vehicle operate quietly by altering the noise emission. For instance, a glasspack muffler has sound-absorbing material such as wool or fiberglass that dissipates the sound. The chambered muffler does the same with multiple tubes that manipulate the sound output.


This is everything about the best mufflers for V6. We sincerely aspire that you have a clear idea about which muffler is suitable for V6 engines. Nonetheless, the final selection will come to your preference of sound. 

While some prefer quiet driving, others might love attraction they get from others with a louder noise of their car, SUVs, or trucks. We just made sure that whichever muffler you pick, it enhances the vehicle’s overall performance and boosts fuel efficiency. 

So, you can profoundly rest assured about the quality and performance of the muffler. Drive safely and drive happily.

Leave a Comment

Your email address will not be published. Required fields are marked *

one + 10 =