S65B40 High Performance Air Filter - E9X M3
Our S65B40 High Performance Panel Filter is the ultimate first step for someone that wants to maintain and improve upon the highly engineered stock intake systems. This is an engineered filter constructed specifically for your BMW to deliver maximum airflow.
Maintaining proper CFM flow and particle capture efficiency is a delicate balancing act. Filters that flow well usually do not protect as well and vice versa. Macht Schnell has mastered the formula to achieve this elusive perfect balance and so your engine assets will perform better without sacrificing protection.
Features of the S65B40 High Performance Panel Filter:
- Direct replacement for your original equipment filter panel
- Washable/reusable cotton gauze which allows more airflow
- Eliminates the charcoal-impregnated lining found in OEM filters better airflow
- Sturdy sidewall construction ensures filter will last the life of the vehicle
- Tight leak proof seal with your factory air box
- Deepest multi-layered pleats increase air flow and maintain critical protection levels, while still providing maximum air delivery
- Maintains OEM filter\'s 99% debris collection efficiency to meet ISO 5011 standards
- Maintains BMW engineered pressurized air box and OEM appearance
2008+ E9X M3