Welcome to our comprehensive review of the top downpipes for a 2016 BMW M4. Car enthusiasts know that a simple modification, like improving the performance of the exhaust system, can make a significant difference in your vehicle’s overall performance. As well as, provide that boastful, aggressive exhaust note that we all crave for.
When we speak about downpipes, we’re talking about the piece in your exhaust system that is fitted directly to the turbocharger, responsible for carrying exhaust gases away and allowing the turbo to spool up faster. Simply put, a good downpipe can bring your car’s performance to a whole new level.
Our article is geared towards 2016 BMW M4 owners, who are looking to push their vehicle’s performance even further. We have rounded up the most sought-after downpipes in the market, broken down the wide range of options and reviewed these top picks to guide your upgrade. Join us as we delve into the technicalities, performance boosts and advantages each of these downpipes have to offer.
Revamp Your 2016 BMW M4: Downpipe Options Analyzed
Whether the goal is to enhance the performance or sound of your 2016 BMW M4, upgrading the downpipe can make a considerable difference. The market offers numerous downpipe options, each offering its unique perks. Here we have analyzed the top options available.
What is a downpipe?
A downpipe is a part of the exhaust system that helps in directing the exhaust gases away from the turbocharger to the exhaust pipe. By replacing the existing downpipe in your vehicle with a higher-performing one, you can improve engine efficiency, resulting in increased power and torque.
Top Downpipe Options for 2016 BMW M4
| Downpipe Brand | Average Price | Pros | Cons |
|---|---|---|---|
| Akrapovic | $1000 | Improved power, reduced turbo lag | Higher cost |
| aFe Power | $600 | Better sound, increased performance | Installation can be complex |
| VRSF | $300 | More affordable, improved performance | Limited durability |
| Active Autowerke | $400 | Strong build, enhanced power | More expensive than other options |
| Fabspeed | $800 | impressive performance gains, great sound | A bit pricey |
Downpipe selection will ultimately depend on your personal preference, budget, and performance goals. A more expensive downpipe doesn’t necessarily mean better performance, but the quality of the material and design are critical to consider.
Understanding the Role of Downpipes in Your BMW M4
The downpipe is an important component of your BMW M4’s exhaust system that plays a crucial role in its performance, power delivery, and sound. There’s more to a downpipe than what it draws at face value. Let’s take a look at its role.
Primarily, a downpipe’s function is to direct the flow of exhaust gases away from the turbocharger towards the exhaust pipe. It is located after the turbocharger and before the catalytic converter. Knowing about its key role is beneficial in understanding the importance of having a high-quality downpipe.
- Improved Engine Performance: A high-performance downpipe can provide your BMW M4 with an immediate increase in horsepower, torque, and throttle response. This is because reducing exhaust back pressure lets the turbocharger spool up more quickly, improving engine performance.
- Enhanced Fuel Efficiency: Reduction in exhaust back pressure also means that your engine doesn’t have to work as hard to push the exhaust gases out. This can improve your M4’s fuel efficiency.
- Better Sound Quality: Aftermarket downpipes can also enhance the sound of your M4’s exhaust system. Downpipes with a larger diameter can produce a deep, aggressive, and sporty exhaust note.
- Decreased Turbo Lag: Reduced exhaust back pressure means the turbocharger can spool up more quickly, which can help decrease turbo lag and improve throttle response.
If you’re considering an upgrade, remember to look for a downpipe made from high-quality materials, such as stainless steel, for durability and corrosion resistance. And, always ensure a professional does the fitting for optimal performance. Now that you know the benefits of downpipes, you can decide whether it’s time to give your BMW M4 an upgrade.
Significance of Upgrading the Downpipe in 2016 BMW M4
Upgrading the downpipe in your 2016 BMW M4 is a vital intervention that improves performance and engine efficiency. Installing a high-quality downpipe can elevate the vehicle’s overall performance offering an upgraded driving experience that matches your expectations from a car like M4.
Improved Engine Performance
A high-end downpipe effectively lowers back pressure, promoting smoother exhaust flow. This upgrade significantly increases the horsepower and torque of your vehicle. As a result, your M4 performs much better with faster throttle response and improved acceleration.
Enhanced Turbo Efficiency
A quality downpipe allows the turbine to spin freely, decreasing turbo lag. This facilitates quicker spool up and subsequently greater turbo efficiency. Moreover, with a fast exhaust exit, the turbo remains in optimal conditions, further promoting its lifespan.
| Feature | Benefit |
|---|---|
| Reduced Back Pressure | Increases horsepower and torque. |
| Promotes Smooth Exhaust Flow | Improves throttle response and acceleration. |
| Decreases Turbo Lag | Facilitates quicker spool up and greater turbo efficiency. |
| Fast Exhaust Exit | Keeps the turbo in optimal conditions. |
Thus, by upgrading your BMW M4’s downpipe, you can enhance the engine’s performance while also improving the turbo efficiency. However, the choice of the downpipe greatly affects the upgrade’s outcome. It’s crucial to consider high-quality downpipes that are durable, capable of handling high heat, and efficient in promoting exhaust flow.
Comparing Stock vs Upgraded Downpipes
While stock downpipes of the 2016 BMW M4 performed well, there are several reasons why you may want to consider upgrading them to high-performance aftermarket downpipes. Let’s delve into how standard and upgraded downpipes compare in terms of performance, sound, and longevity.
| Stock Downpipes | Upgraded Downpipes | |
|---|---|---|
| Performance |
The stock downpipes of a 2016 BMW M4 are designed to sufficiently handle the factory-set power output. However, for cars with chip tuning or software upgrades, the stock downpipes can restrict the exhaust gases, diminishing the performance. |
Upgraded downpipes are engineered to provide less restrictive air flow which can end up increasing the horsepower and torque. They can also better handle the increased exhaust flow from a tuned engine, contributing to a significant performance improvement. |
| Sound |
Stock downpipes typically have built-in catalytic converters, which are designed not only for emissions control, but also to minimize noise. As a result, they produce a more muted exhaust sound. |
A persuasive reason for many to upgrade to aftermarket downpipes is the sound. Upgraded downpipes with less restrictiveness amplify the turbo sounds, creating a more aggressive and louder exhaust note. |
| Longevity |
Stock downpipes are built to last, staying consistent with the car’s lifespan. However, quality can vary, and sometimes they can be susceptible to wear and tear or damages such as cracking due to heat and pressure. |
Most upgraded downpipes are built to be durable, constructed of high-quality materials like stainless steel or titanium, aimed to handle more heat and pressure, ultimately prolonging their lifespan. However, the longevity of an upgraded downpipe will generally depend on the specific brand and quality of construction. |
While upgraded downpipes represent a higher initial investment, they can provide significant benefits in terms of performance, sound, and durability, especially if you’ve modified your M4 for higher power output. Always research and choose the best quality downpipes that are compatible with your vehicle to enjoy the maximum benefits.
Top 3 Downpipes for Your 2016 BMW M4
If you’re looking to increase the performance and sound of your 2016 BMW M4, upgrading your downpipes is an excellent place to start. They have a significant effect on the BMW’s performance and sound by reducing exhaust back pressure and improving turbo efficiency. Here we’ve gathered the three best downpipes in the market for your BMW M4:
1. VRSF Catless Downpipes
The VRSF catless downpipes for the S55 3.0L turbo-engine are among the best available for enhancing power. They’re crafted from SS304 grade stainless steel which, combined with precision CNC flanges, relieves back pressure, resulting in a smooth exhaust flow. The icing on the cake is a lifetime warranty guaranteeing the best quality.
2. aFe Power Twisted Steel Downpipes
The aFe Power Twisted Steel downpipes exhibit impressive performance gains, thanks to the 3-inch mandrel-bent, brushed finished 304 stainless steel tubing. These downpipes come with hardware that eases installation process and has high-flowing catalytic converters for sound enhancement and legal emissions.
3. Active Autowerke Track Pipe
This downpipe by Active Autowerke delivers a solid blow in performance and sound improvement. Made from polished 304 stainless steel, this track pipe gives an aggressive sound that any driving enthusiast would love. It eliminates catalytic converters, minimizing exhaust flow restrictions.
| Brand | Diameter | Material | Catalytic Converter |
|---|---|---|---|
| VRSF Catless Downpipes | 3 inches | SS304 stainless steel | No |
| aFe Power Twisted Steel Downpipes | 3 inches | 304 stainless steel | Yes |
| Active Autowerke Track Pipe | 3 inches | 304 stainless steel | No |
When upgrading the downpipes for your BMW M4, remember to consider factors such as compatibility, diameter, material, catless or with catalytic converter. It’s essential to select a downpipe that balances enhanced performance and sound, whilst adhering to emission rules in your state.
Pros and Cons of Popular Downpipe Models
When it comes to upgrading your 2016 BMW M4, downpipes are a significant factor to consider. Different downpipe models promise unique advantages, yet also hold certain drawbacks. Let’s take a closer look at the pros and cons of some popular models.
1. Akrapovic Evolution Downpipe
The Akrapovic Evolution Downpipe is celebrated for its top-notch performance and build quality. Made from high-grade titanium, this downpipe ensures remarkable durability and considerably improves exhaust flow. Nonetheless, these benefits come at a high cost relative to other models on the market. Its installation might also pose difficulty due to its intricate design.
2. AWE Tuning Downpipes
AWE Tuning Downpipes strike a balance between quality and affordability. They are made from T304 stainless steel and are praised for their easy installation and enhanced sound. However, some users have reported drone under heavy throttle, which could be a drawback to some.
3. VRSF Catless Downpipe
The VRSF Catless Downpipe offers an impressive increase in performance at an affordable price. While these downpipes do improve turbo spool and overall horsepower, they may not meet emissions standards in some areas due to the catless design. This is an important consideration for those living in areas with strict emissions laws.
4. ER Competition Series Downpipes
The ER Competition Series Downpipes are known for their top-tier performance improvement and fitment. They are made from T304 stainless steel and provide a substantial power increase. Despite these advantages, some users have reported increased cabin noise, which might be viewed as a disadvantage by some BMW M4 owners.
Each downpipe model offers distinctive pros and cons. The right choice depends on personal preferences, the specific expectations from the upgrade, and legal considerations. Always consider the trade-offs carefully before making a decision.
Installing a New Downpipe: Step by Step Guide
Installing a new downpipe can significantly increase the power and performance of your 2016 BMW M4. This guide provides a step-by-step overview of the installation process. Remember, improper installation can lead to serious mechanical issues. Thus, unless you are an experienced mechanic, it’s recommended to have a professional handle the installation.
Step 1: Gather the Necessary Tools
These will likely include wrenches, a socket set, a car jack, jack stands, a performance downpipe, new gaskets, and safety equipment such as gloves and goggles.
Step 2: Prepare Your Vehicle
Start by disconnecting the battery of your vehicle. Raise the car with your jack and support it with the jack stands to secure it. Make sure the vehicle is in a stable position before you begin to work on it.
Step 3: Remove the Old Downpipe
Use your wrench and socket set to remove the bolts that secure the downpipe to your vehicle. Once the old downpipe has been detached, carefully remove it from the vehicle.
Step 4: Install the New Downpipe
Before installing the new downpipe, attach the new gaskets. Then, align the downpipe with the turbocharger and the exhaust system. Secure the new downpipe with the bolts, but do not tighten them fully just yet.
Step 5: Final Check
Double-check everything to ensure all the parts are correctly lined up before your final tighten of the bolts. Once everything is in place and secure, reconnect the battery.
After following these steps, your 2016 BMW M4 should be ready with its new performance-enhancing downpipe. Remember, if you have any doubts along the way, consult a professional to ensure the job is done correctly.
Impact of Downpipe Change on M4 Performance
The downpipe is an often overlooked part of your BMW M4 performance system. But swapping out your stock downpipe for a more performance-oriented option can lead to significant gains in horsepower and torque.
Enhanced Exhaust Flow
The primary function of the downpipe is to direct exhaust gases away from the engine and into the exhaust system. By changing to a larger, high-performance downpipe, you allow these gases to flow more freely. This reduces back pressure in the system and allows the engine to breathe more easily, leading to a boost in performance.
Increased Horsepower and Torque
Swapping in a performance downpipe can result in a noticeable gain in horsepower and torque. That’s because a reduction in back pressure allows your engine to produce more power more effectively. Some drivers of the BMW M4 have reported gains of up to 15% in horsepower and torque, though this may vary depending on the specific downpipe used and other modifications to the car.
Note: Always remember that any modifications done on your vehicle should comply with your local rules and regulations.
To reap these benefits, it’s essential to choose a downpipe designed for your specific model, like the BMW M4. There are numerous options available on the market, each with its own advantages and disadvantages. Aim to strike a balance between quality and affordability for the best results, and consult a professional if you’re unsure which downpipe is the best for your M4.
Maintaining Your Upgraded Downpipe: Tips and Tricks
Maintaining your BMW M4’s upgraded downpipe can enhance the overall performance and longevity of your vehicle. Here are a few tips and tricks to aid in your maintenance efforts.
Regular Inspections
A regular visual inspection of your downpipe can help identify any early signs of wear and tear. Look out for cracking, corrosion, or obvious discoloration. Adopting a habit of regular checks can potentially prevent expensive repairs down the line.
Cleaning
Clean your downpipe periodically to remove any contamination. Road grime, dirt, and other debris can increase the likelihood of corrosion and blockage. You can use a mild soap solution and a wire brush for stubborn deposits. However, overly aggressive or improper cleaning can cause damage. Therefore, ensure you use appropriate cleaning tools and techniques.
In addition to visual inspections and cleaning, it may be beneficial to have a professional examine your downpipe at regular service intervals. They can identify and fix issues that might be hard for you to spot.
In conclusion, the key to extending the life of your BMW M4’s downpipe is consistent maintenance. By incorporating these checks and cleanings into your regular routine, you can ensure you’re protecting your investment and keeping your rides smooth and efficient.
Question-answer
What are downpipes and why should I consider upgrading them on my 2016 BMW M4?
Downpipes are an essential part of your vehicle’s exhaust system, responsible for carrying exhaust gases from your turbocharger to your BMW’s exhaust pipe. Upgrading to a higher quality, larger diameter downpipe can significantly enhance the performance of your 2016 BMW M4. The benefits include increased horsepower, improved throttle response, more turbo noise, and better fuel economy.
What are some of the top downpipes reviewed for a 2016 BMW M4?
In the article, several top-downpipes have been reviewed for the 2016 BMW M4. These include the M4 GTS Catless Downpipe, the Akrapovič Evolution Link Pipe, and the Active Autowerke Signature Downpipe. Each of these downpipes offers its unique blend of performance enhancements, durability, and compatibility with the BMW M4 model.
How do I determine which downpipe is most suitable for my BMW M4?
There are several key factors to consider when choosing a downpipe for your M4. These include the type of material used (stainless steel is usually the best for durability and heat resistance); the diameter of the downpipe (larger diameter equals better exhaust flow); and whether or not it has been specifically designed to fit your vehicle model. Also, consider whether the downpipe is catted or catless. Catless downpipes tend to produce better performance, but may not be legal in all areas due to emissions regulations.
What is a catless downpipe and why may it not be legal in some areas?
A catless downpipe is one that doesn’t include a catalytic converter within its design. The function of a catalytic converter is to transform harmful exhaust gases into less harmful substances before they’re released into the environment. Due to stringent emissions regulations in some areas, using a catless downpipe may not be legal because it can increase the level of harmful emissions from the vehicle.
Are there any notable differences between the M4 GTS Catless Downpipe and the Akrapovič Evolution Link Pipe?
Yes, there are notable differences between these two options. The M4 GTS Catless Downpipe, for instance, offers optimum performance gains due to its catless design, while the Akrapovič Evolution Link Pipe is lauded for its exceptional craftsmanship and high-quality materials, providing both durability and performance optimizations. The best choice will depend on the specific needs and preferences of the BMW M4 owner.
What are some of the best downpipes to upgrade for a 2016 BMW M4?
There are several great downpipes available for upgrading your 2016 BMW M4. A popular choice among many BMW M4 owners is the Evolution Racewerks Competition Series BMW M4 F80/F82 Downpipes. These downpipes are noted for their exceptional build quality and performance enhancements. Another option to consider is the Active Autowerke bmw f8x m3/m4 Downpipe which offers a noticeable increase in horsepower and torque. It’s always vital to find the best balance between quality, price, and the performance gains you’re looking to achieve.
Can installing a downpipe on my 2016 BMW M4 affect my car’s warranty?
Installing aftermarket parts such as downpipes could possibly invalidate your vehicle’s warranty, especially if the installation or the part itself causes any sort of damage. As vehicle warranties differ greatly, it’s always recommended that you check the terms and conditions of your specific warranty. Some manufacturers might not cover damage caused by aftermarket parts, while others have more lenient policies. It’s always a good idea to consult with a professional or your dealership to understand the potential risks before proceeding with upgrading parts of your vehicle.