Top 10 Best Exhausts for E46 M3

For good reason, the E46 M3 is one of the most cherished sports cars in history. This classic vehicle has endured the decades thanks to its naturally aspirated inline-six engine, agile handling, and classic good looks. However, there is always room for improvement, and the exhaust is a good place to begin. The sound of a car with a good exhaust system is more aggressive and sporty, and it also helps the vehicle perform better. Here we’ll take a look at the top 10 M3 E46 exhausts currently available.

Akrapovic Evolution Exhaust System

One of the best-selling aftermarket exhaust systems for the E46 M3 is the Akrapovic Evolution. This titanium exhaust system is constructed to increase power and torque while decreasing weight and enhancing exhaust flow.

The exquisite aesthetics of the Akrapovic Evolution Exhaust System are immediately apparent. The exhaust has a distinctive appearance due to its titanium construction. The exhaust is a drop-in replacement for the original, making for a quick and simple swap out at the gas station.

When you start your engine, you’ll hear a distinct change in tone. If you want your E46 M3 to sound like a real sports car, the Akrapovic Evolution Exhaust System is the way to go. The exhaust note is assertive without being grating on the ears, letting onlookers know you mean business.

The Akrapovic Evolution Exhaust System is not, however, only an aural upgrade. As an added bonus, it’s meant to boost efficiency. As a result of the exhaust system’s efforts to lessen backpressure and increase exhaust flow, your E46 M3 will be able to take a deeper breath. Because of this, your car will have more power and torque, making it quicker and more responsive.

It’s important to keep in mind that the Akrapovic Evolution Exhaust System for the E46 M3 is more costly than other aftermarket exhaust options. This exhaust system may seem pricey, but it’s well worth it if you want the best there is. All aspects, from build quality to acoustic refinement to increased efficiency, are first-rate.

Finally, the Akrapovic Evolution Exhaust System is among the finest aftermarket options for the E46 M3. It’s not cheap, but the gains in performance, sound, and build quality more than justify the cost. The Akrapovic Evolution Exhaust System is the way to go if you want your E46 M3 to sound and perform like a real sports car.

Eisenmann Race Exhaust System

For the E46 M3, the Eisenmann Race Exhaust System is yet another well-liked upgrade. The performance and exhaust note of this vehicle are both enhanced by the exhaust system.

Eisenmann’s race exhaust system is notable for its innovative construction. The exhaust is crafted from top-notch stainless steel and comes in a variety of tip shapes and sizes, such as round, oval, and quad. It’s a great way to give your E46 M3 a unique look while also boosting its performance.

Eisenmann’s race exhaust system has a raucous, menacing sound. It’s not for everyone, but if you want your E46 M3 to sound like a real race car, this is the exhaust system for you. It has a low, throaty rumble at idle and a mighty roar when you floor it.

The Eisenmann Race Exhaust System, however, is about more than just how it sounds. As an added bonus, it’s meant to boost efficiency. As a result of the exhaust system’s efforts to lessen backpressure and increase exhaust flow, your E46 M3 will be able to take a deeper breath. Because of this, your car will have more power and torque, making it quicker and more responsive.

Note that the Eisenmann Race Exhaust System is not approved for use on public roads in all areas. You might want to think about upgrading your exhaust system if you live in a state with stringent emission regulations. In addition, the exhaust system’s installation process can be tricky, so it’s advised that a professional do it for you.

To sum up, the Eisenmann Race Exhaust System is an excellent option for those seeking a more menacing exhaust note and enhanced performance. It’s constructed from top-notch materials, comes with a variety of attractive tip options, and is meant to produce a booming exhaust sound. The Eisenmann Race Exhaust System is a great upgrade for your E46 M3 if you can stand the sound and are located in a state that allows such modifications.

Dinan Free Flow Exhaust

For the E46 M3, the Dinan Free Flow Exhaust is yet another well-liked upgrade. The performance-enhancing exhaust system is also intended to produce a pleasant, low-volume exhaust note.

The Dinan Free Flow Exhaust is a premium replacement for the stock system that is constructed from stainless steel. This ensures a quick and simple installation and a perfect fit for your E46 M3 with the exhaust system.

The Dinan Free Flow Exhaust has a more muted exhaust note than some of the competing aftermarket exhaust systems. It produces a high-quality, athletic sound without being overbearingly loud. The exhaust note is deeper than stock, but it’s still not too loud to be distracting on long commutes or drives.

However, the Dinan Free Flow Exhaust improves upon more than just acoustics. As an added bonus, it’s meant to boost efficiency. As a result of the exhaust system’s efforts to lessen backpressure and increase exhaust flow, your E46 M3 will be able to take a deeper breath. Because of this, your car will have more power and torque, making it quicker and more responsive.

Keep in mind that the Dinan Free Flow Exhaust is more costly than some other aftermarket options. The cost may seem high at first, but the high standard of build, enhanced audio, and enhanced functionality more than compensate for it.

In conclusion, the Dinan Free Flow Exhaust is a fantastic option for quieting down the exhaust note without sacrificing performance. It’s constructed with superior materials, requires minimal effort to set up, and is meant to boost efficiency. Dinan’s Free Flow Exhaust is a great option for those looking to upgrade the performance and sound of their E46 M3 without increasing the volume to an annoying level.

Remus Sport Exhaust

For the E46 M3, the Remus Sport Exhaust is a well-liked aftermarket option. The performance and exhaust note of this vehicle are both enhanced by the exhaust system.

The straight-through construction and high-quality stainless steel materials of the Remus Sport Exhaust ensure peak performance. As a result of the exhaust system’s efforts to lessen backpressure and increase exhaust flow, your E46 M3 will be able to take a deeper breath. Because of this, your car will have more power and torque, making it quicker and more responsive.

The Remus Sport Exhaust is notable for the ferocity of its exhaust note. The sound produced by the exhaust system is low and rumbling. While noticeably louder than stock exhaust, the noise is manageable during extended trips.

The installation process for the Remus Sport Exhaust is simplified. The exhaust system is a drop-in replacement for your vehicle’s original exhaust, so it can be installed quickly and easily.

When compared to other aftermarket exhaust systems, the price of the Remus Sport Exhaust is reasonable. It’s not the most affordable choice, but it’s not the most pricey, either.

If you want a more menacing sound and a boost in performance, the Remus Sport Exhaust is a fantastic option. It’s constructed from top-notch materials, fits most vehicles without modification, and produces a rumbling growl from the tailpipe that commands attention. The Remus Sport Exhaust is a great option if you want to give your E46 M3 a more assertive exhaust note and increased performance.

Borla Cat-Back Exhaust

The Borla Cat-Back Exhaust is a high-quality replacement system for the stock exhaust on an E46 M3. This exhaust system is intended to produce a loud, threatening noise while also enhancing the vehicle’s performance.

The aircraft-grade T-304 stainless steel is just one example of the superior materials used in the construction of the Borla Cat-Back Exhaust. This makes the exhaust system reliable and weatherproof. The increased power and torque come from the straight-through design of the exhaust system’s exhaust pipes and tailpipes.

The powerful growl of the Borla Cat-Back Exhaust is immediately noticeable. The sound produced by the exhaust system is low and rumbling. While noticeably louder than stock exhaust, the noise is manageable during extended trips. At higher RPMs, the E46 M3’s exhaust note becomes more audible, giving the car an aggressive and sporty tone.

The Borla Cat-Back Exhaust can be easily installed with only a few common household tools. No alterations to your vehicle are required as this exhaust system is a drop-in replacement for your stock exhaust. Because of this, setting up the system is simple and quick.

The Borla Cat-Back Exhaust is a high-quality aftermarket exhaust system for the E46 M3, and its million-mile warranty gives buyers peace of mind.

When compared to other aftermarket exhaust systems, the Borla Cat-Back Exhaust’s price tag is higher than average. The cost may seem high at first, but the high standard of build, enhanced audio, and enhanced functionality more than compensate for it.

In sum, the Borla Cat-Back Exhaust is an excellent option for the E46 M3 owner in search of a high-quality aftermarket exhaust system. It’s well-constructed, produces an audibly threatening exhaust note, and boosts efficiency. The Borla Cat-Back Exhaust is a great option if you want to give your E46 M3 a more assertive exhaust note and increased performance.

Agency Power Cat-Back Exhaus

The E46 M3 benefits greatly from the installation of the Agency Power Cat-Back Exhaust. In addition to enhancing performance, this exhaust system is meant to produce a low, threatening growl.

The Agency Power Cat-Back Exhaust is weather- and corrosion-resistant because it is crafted from premium T-304 stainless steel. The increased power and torque come from the straight-through design of the exhaust system’s exhaust pipes and tailpipes.

The Agency Power Cat-Back Exhaust is notable for the ferocity of its exhaust note. The sound produced by the exhaust system is low and rumbling. While noticeably louder than stock exhaust, the noise is manageable during extended trips. At higher RPMs, the E46 M3’s exhaust note becomes more audible, giving the car an aggressive and sporty tone.

The Agency Power Cat-Back Exhaust is simple to set up and requires only commonplace equipment. No alterations to your vehicle are required as this exhaust system is a drop-in replacement for your stock exhaust. Because of this, setting up the system is simple and quick.

The Agency Power Cat-Back Exhaust is built for the same purpose of maximizing efficiency and power. The exhaust system works to improve exhaust flow and decrease backpressure, leading to a rise in both horsepower and torque. Your E46 M3 will be more agile and quick, increasing the enjoyment you get out on the road.

The price of the Agency Power Cat-Back Exhaust is reasonable when compared to other available aftermarket exhaust systems. It’s not the most affordable choice, but it’s not the most pricey, either.

If you own an E46 M3 and are in the market for a high-performance aftermarket exhaust system, the Agency Power Cat-Back Exhaust is a fantastic option. It’s well-constructed, produces an audibly threatening exhaust note, and boosts efficiency. The Agency Power Cat-Back Exhaust is a great option if you want to give your E46 M3 a more assertive exhaust note and increased performance.

Meisterschaft GT2 Exhaust System

The E46 M3’s premium aftermarket exhaust option is the Meisterschaft GT2 Exhaust System. This exhaust system was developed to raise performance and aggression levels.

Made from high-quality T304 stainless steel, the Meisterschaft GT2 Exhaust System has a straight-through design with no restrictions to increase exhaust flow and decrease backpressure. Your E46 M3 will benefit from the increased power and acceleration as a direct result of this modification.

The powerful exhaust note is a defining characteristic of the Meisterschaft GT2 Exhaust System. A deep, throaty rumble is produced by the exhaust system. While noticeably louder than stock exhaust, the noise is manageable during extended trips. At higher RPMs, the E46 M3’s exhaust note becomes more audible, giving the car an aggressive and sporty tone.

The Meisterschaft GT2 Exhaust System requires only commonplace hardware and tools for installation. No alterations to your vehicle are required as this exhaust system is a drop-in replacement for your stock exhaust. Because of this, setting up the system is simple and quick.

Lightweight construction is another feature of the Meisterschaft GT2 Exhaust System, which aids in lowering the E46 M3’s curb weight. The handling and overall performance may benefit from this.

The price of the Meisterschaft GT2 Exhaust System is higher than average for aftermarket exhaust systems. The cost may seem high at first, but the high standard of build, enhanced audio, and enhanced functionality more than compensate for it.

If you own an E46 M3 and want a high-quality aftermarket exhaust system, the Meisterschaft GT2 Exhaust System is a fantastic option. It’s lightweight, made of high-quality materials, produces a roaring exhaust note, and boosts performance. The Meisterschaft GT2 Exhaust System is a great option if you want to give your E46 M3 a more assertive exhaust note and increased performance.

Supersprint Exhaust System

When it comes to upgrading the sound and performance of your E46 M3, look no further than the Supersprint Exhaust System. This exhaust is made to make a loud, menacing noise and boost your vehicle’s performance.

High-quality T304 stainless steel is used in the construction of the Supersprint Exhaust System, making it long-lasting and weather-resistant. The increased power and torque come from the straight-through design of the exhaust system’s exhaust pipes and tailpipes.

The powerful growl of the Supersprint Exhaust System is immediately noticeable. The sound produced by the exhaust system is low and rumbling. While noticeably louder than stock exhaust, the noise is manageable during extended trips. At higher RPMs, the E46 M3’s exhaust note becomes more audible, giving the car an aggressive and sporty tone.

The Supersprint Exhaust System requires no special equipment for installation and can be done with simple hand tools. No alterations to your vehicle are required as this exhaust system is a drop-in replacement for your stock exhaust. Because of this, setting up the system is simple and quick.

The Supersprint Exhaust System was developed with performance enhancement in mind, too. The exhaust system works to improve exhaust flow and decrease backpressure, leading to a rise in both horsepower and torque. Your E46 M3 will be more agile and quick, increasing the enjoyment you get out on the road.

When compared to similar aftermarket exhaust systems, the Supersprint Exhaust System’s price tag is higher than average. The cost may seem high at first, but the high standard of build, enhanced audio, and enhanced functionality more than compensate for it.

If you own an E46 M3 and want a high-performance aftermarket exhaust system, the Supersprint Exhaust System is an excellent option. It’s well-constructed, produces an audibly threatening exhaust note, and boosts efficiency. The Supersprint Exhaust System is a great option for those who want to give their E46 M3 a more aggressive exhaust note and increased performance.

Active Autowerke Signature Exhaust

High-quality aftermarket exhaust system for the BMW E46 M3 is available from Active Autowerke. The purpose of this exhaust system is to increase velocity and to make a loud, threatening noise.

High-quality T304 stainless steel is used in the construction of the Active Autowerke Signature Exhaust, and the design is straight through to minimize restriction and maximize output. Your E46 M3 will benefit from the increased power and acceleration as a direct result of this modification.

The loud, rumbling sound of the Active Autowerke Signature Exhaust is one of its most distinctive characteristics. The sound produced by the exhaust system is low and rumbling. While noticeably louder than stock exhaust, the noise is manageable during extended trips. At higher RPMs, the E46 M3’s exhaust note becomes more audible, giving the car an aggressive and sporty tone.

The Active Autowerke Signature Exhaust is easily installed with only a few simple tools. No alterations to your vehicle are required as this exhaust system is a drop-in replacement for your stock exhaust. Because of this, setting up the system is simple and quick.

The Active Autowerke Signature Exhaust is lightweight by design to further aid in the lightening of your E46 M3. The handling and overall performance may benefit from this.

When compared to similar aftermarket exhaust systems, the price of the Active Autowerke Signature Exhaust is reasonable. The cost may seem high at first, but the high standard of build, enhanced audio, and enhanced functionality more than compensate for it.

If you own an E46 M3 and are in the market for a high-quality aftermarket exhaust system, the Active Autowerke Signature Exhaust is a fantastic option. It’s lightweight, made of high-quality materials, produces a roaring exhaust note, and boosts performance. The Active Autowerke Signature Exhaust is a great option for anyone looking to upgrade the sound and performance of their E46 M3.

Milltek Sport Exhaust

For the E46 M3, Milltek offers a premium aftermarket exhaust system called the Milltek Sport Exhaust. The purpose of this exhaust system upgrade is to increase velocity and output a more menacing roar.

The Milltek Sport Exhaust’s T304 stainless steel construction and straight-through design cut back on restrictive bends and increased exhaust velocity. You’ll get more power and torque, which will make your E46 M3 quicker and more agile.

The powerful sound of the Milltek Sport Exhaust is one of its most distinctive qualities. Exhaust system produces rumbling, aggressive tone. The exhaust note is noticeably louder than stock, but it’s not so excessive as to be intolerable on lengthy trips. Your E46 M3 will have a more sporty and forceful sound thanks to the exhaust note, which becomes more audible at higher RPMs.

The Milltek Sport Exhaust requires only common household tools for installation. There is no need for any sort of customization, as this exhaust system can simply be swapped out for the stock exhaust. Since this is the case, setting it up is quick and painless.

To further aid in keeping your E46 M3’s curb weight to a minimum, Milltek has created a lightweight sport exhaust. Handling and general performance may benefit from this.

As compared to similar aftermarket exhaust systems, the cost of the Milltek Sport Exhaust is reasonable. Although it’s more expensive, the high-quality build, enhanced audio, and enhanced functionality are well worth it.

When shopping for a high-quality aftermarket exhaust system for your E46 M3, the Milltek Sport Exhaust is a wonderful option. It’s lightweight while yet boosting performance, composed of high-quality materials, and has a strong exhaust tone. Adding a Milltek Sport Exhaust to your E46 M3 is a great way to upgrade the car’s sound and performance.

In conclusion, the E46 M3 has a wide variety of exhaust options, but the ten listed below represent the very best of the breed. There’s an exhaust on this list for everyone, whether they prefer a booming, aggressive tone or a smoother, more refined one. The exhaust systems on this list are all top-notch examples of their kind, constructed from durable materials with performance and sound upgrades in mind.

It’s crucial to think about how you’ll be using your E46 M3 and your own tastes before deciding on an exhaust system. The Akrapovic Evolution Exhaust and the Eisenmann Racing Exhaust are two excellent options if you want to give your vehicle a more menacing tone and boost its performance. Dinan Free Flow Exhaust and Milltek Sport Exhaust may be excellent options if you want a more refined sound without excessive volume.

Any aftermarket exhaust system for the E46 M3 will be an improvement in both power and tone. All of these exhaust systems are meant to take the place of the stock exhaust, so they may be easily retrofitted. In addition, you can buy with complete peace of mind knowing that every single exhaust system on this list comes with a full manufacturer’s warranty.

In conclusion, replacing the exhaust system on your E46 M3 is a great method to get more power and a better exhaust note. Whether you want a booming, aggressive exhaust note or a smoother, more refined one, one of the top 10 exhaust systems on this list is likely to fit the bill. You may improve your E46 M3 driving experience with any of these exhaust systems.

An In-Depth Look at Exhaust Systems for the BMW E46 M3

The BMW E46 M3 is a top-tier sports automobile, renowned for its blistering acceleration and exhilarating handling. The exhaust system, however, is arguably the most vital component of any high-performance vehicle. When it comes to improving the car’s performance and sound, the exhaust system is crucial. Power, throttle responsiveness, and exhaust tone can all be enhanced by upgrading the exhaust system. Here, we’ll go over some tips for picking out an excellent exhaust system for your E46 M3.

Effectiveness and Ambience

Determine your goals before you begin shopping for an exhaust system. Do you care more about a deeper and more aggressive exhaust tone, or improved power and performance? What if you need both? It is crucial to understand your desired outcome before purchasing an exhaust system.

Consider installing a cat-back exhaust system if you want to boost your vehicle’s output and speed. Cat-back exhaust systems upgrade the vehicle’s rear exhaust by replacing the stock system behind the catalytic converters. Power and torque can be improved by lowering back pressure and increasing the exhaust gas flow that these systems facilitate. Borla, Eisenmann, and Remus exhausts are just a few examples of well-liked cat-back systems for the E46 M3.

A muffler or axle-back exhaust system is the way to go if you want a deeper and more forceful exhaust note. These systems are meant to switch out the noisy muffler or tailpipe of an automobile’s exhaust system. Akrapovic, Supersprint, and Meisterschaft exhausts are some of the best-selling muffler and axle-back systems for the E46 M3.

Resources and Building Techniques

The quality of the materials and the craftsmanship of the exhaust system you choose are also crucial considerations. The exhaust system’s longevity, durability, sound, and performance can all be enhanced by using high-quality components and workmanship.

Due to its longevity and resistance to corrosion, stainless steel has become the material of choice for exhaust systems. All stainless steel is not created equal, though. The most popular types of stainless steel are 304 and 316, but there are many others. Because 316 stainless steel is more resistant to corrosion and heat, it might cost twice as much as 304 stainless steel.

The building’s structure must also be taken into account. In comparison to bolt-on systems, welded exhaust systems are more robust and last longer. Certain bolt-on systems, however, are made to be easily installed and removed, which is useful for folks who frequently swap out their exhausts.

How to Choose Which Exhaust System Is Right for You

In order to select the optimal exhaust system for your E46 M3, consider the following advice.

Think about what you want to accomplish; are you trying to improve the sound or increase the power? Identifying your needs before shopping for an exhaust system is essential.

Think about the quality of the materials and the craftsmanship: you want something that will last, so you should search for the highest possible standards in these areas.

Check out what other E46 M3 owners have to say about different exhaust systems by reading reviews and feedback.

Think about the manufacturer: choose for tried-and-true names that have consistently delivered reliable exhaust products.

You should think about your budget before settling on an exhaust system.

Conclusion

Improving the sound and performance of your E46 M3 can be as simple as upgrading the exhaust system. While shopping for an exhaust system, it’s important to take into account not only your budget, but also your goals. If you want your exhaust system to last as long as possible, and to comply with all applicable laws, then you need to know how to properly maintain and install it. Your E46 M3 may be upgraded in both performance and sound with the suitable exhaust system and regular maintenance.

FAQs

Which exhaust system is ideal for an E46 M3?

There is no universally correct response to this topic because the “optimal” exhaust will vary from person to person. Nonetheless, the Supersprint, Eisenmann, and Akrapovic exhausts are popular choices.

To what extent can installing a custom exhaust on a BMW E46 M3 boost its performance?

An E46 M3 with an aftermarket exhaust will have more power and torque, less backpressure, and better exhaust flow. A more responsive and potent engine may come from this.

Do all custom exhausts violate local noise ordinances?

Due to possible violations of noise or pollution rules, not all aftermarket exhaust systems are permitted for public use. Before having an aftermarket exhaust system installed, be sure to verify local laws.

The axle-back exhaust system differs from the cat-back system in what ways?

A cat-back exhaust system replaces everything from the catalytic converter to the rear of the vehicle, while an axle-back exhaust system merely replaces the rear muffler.

Should I tune my E46 M3 now that I’ve installed a new exhaust system?

When putting an aftermarket exhaust on your E46 M3, tuning it is necessary to achieve peak performance and prevent engine failure.

Do I need a professional to install an aftermarket exhaust, or can I do it myself?

DIY aftermarket exhaust installation is feasible, however we recommend having a professional perform it to assure a perfect fit and no complications.

If I wanted to get an aftermarket exhaust for my E46 M3, how much would it cost?

Aftermarket exhaust systems for the BMW E46 M3 can cost anywhere from a few hundred to several thousand dollars.

How will my E46 M3’s sound once I install an aftermarket exhaust?

Many fans enjoy the louder and more aggressive exhaust noise that comes from installing an aftermarket exhaust system.

Can a performance exhaust system improve gas mileage?

An aftermarket exhaust may increase exhaust flow and decrease backpressure, but it probably won’t make much of a difference in your fuel economy.

Do I expect any problems if I swap in a new exhaust system for my E46 M3?

The installation of an aftermarket exhaust on your E46 M3 could result in higher decibel levels, legal complications, and the termination of your vehicle’s warranty.