Looking to add some personality to your Audi A4's sound? The exhaust system is a prime candidate for an upgrade! In this thread, let's share our experiences and knowledge about Audi A4 exhausts.

Are you a seasoned veteran with a custom setup? A newbie curious about the options? Everyone's welcome!

Here's what we can discuss:

Aftermarket vs Stock Exhaust: Debating the pros and cons of sound, performance, and cost.
Picking the Perfect Exhaust: Cat-back, axle-back, or something else? Let's find the best fit for your goals.
Sound & Performance Options: Seeking a deeper tone, more aggressive growl, or a touch of extra power? Share your experiences!
Installation & Legality: DIY adventures or seeking professional help? We'll explore installation tips and legal considerations.

So, whether you're a daily driver or a weekend track warrior, jump in and share your thoughts on Audi A4 exhaust upgrades!