Alright, let’s talk about the Active Autowerke Signature Race Only catback exhaust system. If you’ve got a BMW G80 M3 or G82 M4 and you’re itching for that raw, aggressive sound, this is the upgrade you didn’t know you needed. It’s designed specifically for those who live for the thrill of driving and want their car to sound as good as it performs.
You know how these M-cars can sometimes feel a bit muted? That’s where this exhaust comes in. It ditches the OEM valves and goes full throttle—literally. The sound is loud and unapologetic, giving you that raucous growl that makes you feel like you’re behind the wheel of a race car. And let’s be honest, who doesn’t want that? With this system, you’re going to hear every rev and every downshift, making your drives a whole lot more exciting.
Installation is straightforward. You won’t need to cut anything; it’s a bolt-on system that uses factory-style flanges and clamps. So, if you ever want to switch back to the stock exhaust, you can do that without a hassle. It’s engineered for maximum flow, meaning you’re not just getting a great sound, but you’re also improving performance. The resonators help tone down some of the unwanted rasp from the S58 engine, but don’t worry, you still get that wide-open roar when you hit the gas.
Constructed from 100% 304 brushed stainless steel, this exhaust is built to last. You won’t have to worry about rust, and it comes with a one-year warranty for peace of mind. It’s a solid investment for anyone serious about their BMW.
If you’re ready to take your G80 or G82 to the next level, this exhaust system is a must-have. It’s about time your car sounds as fierce as it drives!
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2021-2024 BMW M3 |
M3 | 2021-2024 |
|
2021-2024 BMW M4 |
M4 | 2021-2024 |