Top 5 Best Exhaust Systems for BMW 335i (N54/N55) E90 Sedan & E92 Coupe
When it comes to enhancing the performance and sound of your BMW 335i with the N54 or N55 engine, upgrading the exhaust system is the first thing you should do. A proper catback exhaust can significantly improve engine performance, increase power output, and deliver a more exhilarating driving experience.
In this article, we’ll review the best exhaust systems available for the 2007-2012 BMW 335i. All of the options below fit both the N54 and N55 engines because they share the same connection after the catalytic converters. These systems are also compatible with both the E90 sedan and E92 coupe models, making them highly versatile upgrades for BMW 335i owners.
VRSF Street Catback Exhaust
The VRSF Street Catback Exhaust is a popular choice for BMW 335i owners seeking an aggressive yet refined sound. Crafted from high-quality 304 stainless steel, this catback exhaust system will stay rust-free while delivering a significant performance improvement over the stock exhaust.
With its 3.5-inch piping diameter, the VRSF Street exhaust optimizes exhaust flow by reducing backpressure and enhancing power delivery. It features a straight-through muffler design, resulting in a deep and throaty tone that remains civilized during daily driving. The VRSF Street exhaust is a great option for those seeking a sporty sound without excessive cabin drone.
VRSF Race Catback Exhaust
For the true performance enthusiast, the VRSF Race Catback Exhaust is a step up from the Street version. Featuring larger 4-inch piping diameter, this exhaust system is designed for maximum flow and power gains. The Race exhaust removes the resonators found in the Street version, further increasing sound aggression and unleashing the full potential of your BMW 335i.
If you have an upgraded turbo system, or have converted to a single turbo on your N54, the VRSF Race exhaust is a great choice to let your turbos breathe efficiently. While the Race exhaust delivers an impressive and exhilarating tone, it should be noted that it may produce significant cabin drone under certain conditions. Therefore, it is best suited for drivers seeking a louder exhaust, or to maximize the power output from your 335i.
Turner Motorsport Valved Catback Exhaust:
The Turner Motorsport Valved Catback Exhaust offers a unique combination of performance and versatility. This system features electronically-controlled valves that allow the driver to adjust the exhaust sound on the fly, providing a customizable driving experience.
Constructed from high-quality T304 stainless steel, the Turner Motorsport exhaust features 3-inch piping diameter for optimal flow. The valved design allows for a subdued and refined exhaust note when closed, perfect for daily commuting. When opened, it unleashes a more aggressive and sporty tone, enhancing the driving experience on spirited drives or track days.
Turner Motorsports also offers an upgraded Titanium Valved Catback Exhaust, which will drop 45 lbs compared to stock! It is the same exhaust but with titanium piping. If you want to splurge, this is the perfect option for sound, quality, and performance.
COBB Catback Exhaust
Renowned for their high-performance products, COBB offers a catback exhaust system designed specifically for the BMW 335i. With a 3.5-inch piping diameter, the COBB Catback Exhaust optimizes exhaust flow and enhances power output. Because of the larger diameter, this exhaust thrives with an upgraded turbo, or if you want to max out your stock turbo(s).
The system is crafted from high-quality 304 stainless steel and features a straight-through muffler design, resulting in a deep and aggressive exhaust note. The COBB exhaust provides a balance between an enhanced sporty sound and minimal cabin drone, making it an excellent choice for daily drivers and enthusiasts alike.
Milltek Sport Performance Catback Exhaust
Milltek Sport is a well-established brand known for their precision engineering and performance-oriented exhaust systems. The Milltek Sport Performance Catback Exhaust for the BMW 335i is no exception and is a great option for those who want the best of the best. It offers a refined yet sporty exhaust note, striking a balance between an aggressive tone and minimizing cabin drone.
Crafted from high-grade T304 stainless steel and featuring a 3.15-inch piping diameter, this exhaust system optimizes exhaust gas flow for improved power delivery. The Milltek Sport exhaust makes it a suitable choice for those seeking an upgrade that enhances the overall driving experience without compromising daily usability.
Borla S-Type Aggressive Sport Exhaust
Borla has a longstanding reputation for producing high-quality exhaust systems that deliver exceptional performance and sound. The Borla S-Type Aggressive Sport Exhaust for the BMW 335i is a testament to their expertise. It provides a deep and aggressive tone, perfect for enthusiasts seeking a more pronounced and spirited exhaust note.
Constructed from aircraft-grade T-304 stainless steel and featuring a 2.5-inch piping diameter, the Borla S-Type exhaust optimizes exhaust flow and reduces weight. With its high-flow design and exceptional build quality, this exhaust system offers both improved performance and an exhilarating driving experience.
What’s next?
Upgrading the exhaust system of your BMW 335i (N54/N55) can unleash its true potential, enhancing both performance and sound. The VRSF Street and Race, Turner Motorsport valved, COBB, Milltek Sport Performance, and Borla S-Type exhaust systems are among the best options available. Each system offers unique features and characteristics, allowing you to choose the one that best suits your preferences.
Whether you want a refined sporty sound for daily driving or an aggressive tone for performance, these exhaust systems will undoubtedly improve your BMW 335i. That being said, you should also consider modifying your catalytic converters with a high-flow upgrade, or catless downpipe(s). Read our guides to the best aftermarket N54 downpipes, or best aftermarket N55 downpipe, depending on which engine you have, to learn more.
