K&N Air filters are a great way to improve the performance of your vehicle. They have increased airflow over OEM air filters.
Product Information
- Developed for Audi S4 and S5 B9
- Increased airflow
- Can be washed and reused
- Million miles warranty
Fitment
If you have any questions, please feel free to send us a message via our website chat, or send us an email
hello@modify71.co.uk