The high-flow cotton gauze air filter for the BMW M4 G82 replaces the standard paper element with a washable, reusable cotton gauze unit. Improved airflow results in marginally improved throttle response and a better intake sound. Direct fit into the OEM airbox – no modifications required.

1. 1
2. Open bonnet
3. 2
4. Release 4 airbox clips
5. 3
6. Lift airbox lid
7. 4
8. Remove old paper filter
9. 5
10. Insert new cotton gauze filter ensuring seal fully seated
11. 6
12. Close lid and secure clips
13. 7
14. No lightly oil filter before first use.