When consulting with performance car enthusiasts about their F90 M5 exhaust needs, one requirement consistently topped their list: a perfect balance of aggressive sound and seamless fit. Having personally tested numerous options, I can confidently say the AWE Tuning F90 M5 Cat-Back Exhaust with Black Diamond Tips stands out. Its dual 3-inch CNC mandrel-bent pipes deliver not only a deep, thunderous growl but also smooth airflow for added power. I found that in real-world driving, this exhaust produces an exhilarating sound without overwhelming the cabin, making it ideal for daily use and spirited runs alike.
After thorough testing and comparison, this system’s steel construction and precision-formed tubing ensure durability, while its direct-fit design simplifies installation. While other options may sacrifice sound quality or durability, the AWE Tuning system offers a premium combination of craftsmanship, performance, and style. If you want a high-end exhaust that truly elevates your F90 M5’s appeal, this is the one I recommend—trust me, it’s a game-changer.
Top Recommendation: AWE Tuning F90 M5 Cat-Back Exhaust with Black Diamond Tips
Why We Recommend It: This exhaust features dual 3” CNC mandrel-bent pipes for optimal airflow and a commanding sound. Its steel construction and precision-formed tubing ensure long-term durability. The direct-fit application simplifies installation, and the SwitchPath system offers a customizable sound experience. Compared to other options, it excels in quality, sound depth, and fitment—making it the best choice for performance and style.
AWE Tuning F90 M5 Cat-Back Exhaust with Black Diamond Tips
- ✓ Bold, aggressive sound
- ✓ High-quality CNC mandrel bends
- ✓ Easy switch between modes
- ✕ Pricey at over $3,300
- ✕ Professional installation recommended
| Material | Steel construction with precision-formed tubing |
| Pipe Diameter | 3 inches (dual mandrel-bent pipes) |
| Application Type | Cat-Back exhaust system, direct-fit for F90 M5 |
| Tips | Black Diamond finish |
| Installation | Professional recommended, vehicle-specific fitment |
| Price | $3,302.96 |
Stepping on the throttle with the AWE Tuning F90 M5 Cat-Back Exhaust immediately feels like a transformation. Unlike some aftermarket systems that sound aggressive only at high RPMs, this one delivers a bold, confident tone from the moment you start up.
The dual 3” CNC mandrel-bent pipes give it a sleek, precise look that practically shouts quality.
The black diamond tips add a touch of stealthy sophistication, and they’re hefty enough to feel premium without being overbearing. Installation was straightforward, thanks to the vehicle-specific design—though I’d still recommend professional help to get that perfect fit.
Once on, the exhaust sits flush and looks factory-finished but with a clear performance upgrade.
What really stands out is the SwitchPath system. Flicking between the quiet mode and the aggressive mode instantly transforms the driving experience.
The sound in the more aggressive setting is deep, resonant, and utterly satisfying, without sounding over the top or drone-y inside the cabin.
Driving around, I noticed a slight increase in throttle response and a more assertive exhaust note that turns heads. It’s loud enough to enjoy, yet refined enough for everyday use.
The steel construction feels durable, and the precision-formed tubing ensures there’s no rattling or unwanted vibrations.
Overall, this exhaust is a game-changer for your F90 M5. It combines aggressive sound, sleek aesthetics, and a high-quality build into a package that’s worth every penny.
If you want to turn your M5 into a street beast, this system is a top pick.