Hey guys! Ever feel like your BMW E92 335i isn't quite unleashing its full potential? Well, one of the best ways to wake up that beast under the hood is with a killer exhaust system. And if you're diving into the world of performance upgrades, you've probably stumbled upon the Valvetronic exhaust. This guide is your ultimate pit stop, offering everything you need to know about the E92 335i Valvetronic exhaust – from the whys and hows to the best options out there. Let's get started!

Why Upgrade Your E92 335i Exhaust?

So, why bother upgrading the exhaust on your sweet E92 335i in the first place? It's a valid question, and the answer is multifaceted. First and foremost, a properly designed aftermarket exhaust system can significantly improve your car's performance. The stock exhaust is often a bit restrictive, designed more for noise reduction and emissions than outright power. A Valvetronic system, in particular, allows for optimized backpressure. When the valves are closed, it creates more backpressure for low-end torque, and when open, it minimizes backpressure for maximum horsepower at higher RPMs. This means you get the best of both worlds – improved acceleration from a standstill and a noticeable boost at the top end. Think about it: more power translates to faster acceleration, quicker passing, and an all-around more exhilarating driving experience. Who wouldn't want that?

Beyond performance, a new exhaust can dramatically change the sound of your 335i. Let's be honest, the stock exhaust can be a bit… tame. An aftermarket system, especially a Valvetronic one, allows you to dial in the exact sound you want. You can go for a deep, throaty growl that announces your presence on the road, or a more aggressive, high-pitched scream when you're really pushing it. Many Valvetronic systems offer different modes, allowing you to switch between a quiet setting for cruising and a loud setting for spirited driving. It's like having multiple cars in one! Then, there is the aesthetic upgrade. The stock exhaust tips often look a bit bland. A new exhaust system almost always includes upgraded tips, which can significantly enhance the look of the rear of your car. You can choose from various finishes, sizes, and styles to complement your car's overall appearance and really make it stand out from the crowd. Plus, the better exhaust flow can contribute to improved engine efficiency, potentially leading to a slight increase in fuel economy. While it's not a primary reason to upgrade, it's a nice bonus.

Finally, upgrading your exhaust can also increase the resale value of your car. Performance modifications are attractive to many buyers, and a well-respected exhaust brand can be seen as a sign of a car that has been cared for and upgraded with quality parts. Just make sure to keep the original exhaust components, just in case.

What is a Valvetronic Exhaust?

Alright, let's dive into the core of the matter: what exactly is a Valvetronic exhaust? In a nutshell, it's a system that allows you to control the exhaust flow. Unlike a traditional exhaust system, which has a fixed design, a Valvetronic system incorporates valves that can open and close to alter the exhaust's characteristics. These valves are typically controlled electronically, often through a remote or a switch in the car's cabin, letting you switch between different sound and performance modes on the fly. This level of control is what sets Valvetronic exhausts apart from the competition.

The key components include the exhaust piping, the muffler, and the valves themselves. The valves are usually located in the muffler or in a section of the exhaust system near the rear. When the valves are closed, the exhaust gases are forced to travel through a more restrictive path, which results in increased backpressure. This is beneficial for low-end torque. When the valves are open, the exhaust gases can flow more freely, reducing backpressure and maximizing horsepower at higher engine speeds. This is perfect for those times you want to let loose on the open road. The beauty of a Valvetronic system is its adaptability. You can tailor the exhaust sound and performance to your driving style and the situation. Cruising around town? Close the valves for a quieter, more refined experience. Hitting the track? Open the valves for maximum power and a thrilling exhaust note. The possibilities are endless! Think of it as having two or more exhaust systems in one, offering versatility and a customizable driving experience.

The use of high-quality materials, like stainless steel or titanium, is another hallmark of a good Valvetronic exhaust. These materials are not only durable and corrosion-resistant but also contribute to the exhaust's overall performance and sound. The design and construction of a Valvetronic exhaust are crucial to its effectiveness. A well-designed system will optimize exhaust flow, minimize backpressure, and provide a balanced combination of power and sound. This is where the reputation of the exhaust manufacturer comes into play.

Top Valvetronic Exhaust Options for Your E92 335i

Okay, so you're sold on the benefits of a Valvetronic exhaust and are ready to start shopping. Awesome! But where do you even begin? Here are some of the top Valvetronic exhaust options for your E92 335i, along with a quick rundown of what makes each one stand out. Keep in mind that prices can vary, and it's always best to do your own research and read reviews before making a final decision. Also, consider the install cost, which can vary depending on the shop you use.

• Active Autowerke: Active Autowerke is a well-respected name in the BMW performance world, and their Valvetronic exhaust systems are no exception. They are known for their high-quality construction, excellent fitment, and aggressive sound. Their systems often include features like 304 stainless steel construction and precision TIG welding. Many users report significant power gains and a noticeable improvement in exhaust note.
• Remus: Remus is a European brand that offers a wide range of exhaust systems for various vehicles, including the E92 335i. Their Valvetronic systems are known for their sporty sound, high-quality materials, and sleek design. They often feature an aggressive tone when the valves are open and a more refined sound when closed. Remus exhausts often include a remote control for easy valve operation.
• Meisterschaft: Meisterschaft exhausts are known for their exceptional craftsmanship and distinct exhaust note. They use high-grade stainless steel and offer various sound levels, from a mild street setup to a full-blown race setup. Their Valvetronic systems give you the flexibility to control the sound and performance of your car to meet your specific needs. They are often regarded as a premium choice due to their build quality and sound.
• Armytrix: Armytrix is a relative newcomer in the exhaust game, but they have quickly gained a reputation for their cutting-edge designs and technology. Their Valvetronic exhaust systems are controlled via a smartphone app, giving you even more control over the exhaust sound and performance. Armytrix systems often feature titanium construction and a very aggressive exhaust note when the valves are open. Their focus on technology and innovation makes them a popular choice for those wanting a modern experience.
• Borla: Borla is a well-established name in the exhaust industry, known for its high-performance mufflers and exhaust systems. They're a favorite among enthusiasts. While they don't offer as many Valvetronic options as some other brands, their systems are known for their durability, performance gains, and distinctive sound. Borla is often an excellent choice if you're looking for a tried-and-true option from a trusted manufacturer.

When choosing a Valvetronic exhaust, consider the following factors: the materials used, the quality of construction, the sound characteristics, the ease of installation, and the overall cost. Read reviews from other E92 335i owners, and watch videos of the exhaust systems in action to get a better sense of the sound. The right choice is the one that best suits your needs and preferences.

Installation and Maintenance Tips

So, you’ve picked out your dream exhaust and are ready to get it installed. Here's what you need to know about the installation process and how to keep your new system in tip-top shape. While many people choose to have their exhaust systems professionally installed, it's also a job that can be tackled by a DIY enthusiast with the right tools and a bit of patience. Before you start, make sure you have all the necessary tools. This typically includes a set of wrenches, a jack and jack stands, penetrating oil (to loosen rusty bolts), and possibly a saw or grinder to cut the old exhaust. Safety is paramount, so always wear safety glasses and work in a well-ventilated area.

• Professional Installation: If you're not comfortable working on your car, it's always best to have a professional install the exhaust. Find a reputable shop that specializes in BMWs or performance upgrades. They will have the experience, tools, and expertise to ensure the exhaust is installed correctly and efficiently. Plus, they can handle any unexpected issues that might arise during the installation process.

• DIY Installation: If you're going the DIY route, start by carefully reading the installation instructions that came with your exhaust system. These instructions will guide you through the process step by step. If you need it, you can find a variety of videos on YouTube. Disconnect the negative terminal of your car's battery to prevent any electrical issues. Then, raise the car and secure it with jack stands. Remove the old exhaust system, paying close attention to how it's connected. Use penetrating oil on any rusty bolts, and be patient – some bolts can be stubborn. Install the new exhaust system, following the instructions carefully. Make sure all connections are tight and secure. Once the new exhaust is installed, lower the car and reconnect the battery. Double-check all connections and start the car. Listen for any leaks or unusual noises. If everything sounds good, take your car for a test drive.

• Maintenance: Once your new exhaust is installed, proper maintenance is crucial to keep it in good condition. Regularly inspect the exhaust system for any leaks, damage, or corrosion. Clean the exhaust tips periodically to maintain their appearance. If you live in an area with harsh weather conditions or road salt, consider washing your car frequently to remove any corrosive materials that might damage the exhaust. Inspect the valves on the Valvetronic system regularly to ensure they're functioning correctly. Check the remote control (if applicable) and replace the battery as needed. By following these maintenance tips, you can ensure your Valvetronic exhaust system lasts for many years and continues to deliver optimal performance.

Final Thoughts

Upgrading your E92 335i with a Valvetronic exhaust is a fantastic way to unleash its hidden potential, elevate its sound, and enhance its overall aesthetic. From the increased performance to the customizable sound, the benefits are clear. Remember to research your options, consider the factors discussed in this guide, and choose a system that aligns with your specific needs and preferences. With the right Valvetronic exhaust, your E92 335i will become even more enjoyable to drive. So, what are you waiting for? Start your research, choose your exhaust, and get ready to experience the thrill of a truly transformed driving experience!