MMR Cotton Panel Air Filter for BMW F8x F1x M2C M3 M4 M5 M6 2014-2019 - MMR01-1002 - MMX Cotton panel air filters for BMW S55 Looking for a simple, power-boosting upgrade for your S55-Powered BMW? The MMX panel filters are one of the easiest ways to upgrade the breathing abilities of your 3.0L lump. Fitting is very straightforward and installed in around 10 minutes, and easily returned to standard, should you ever wish. Not to mention, completely washable and reusable. Improve your S55's airflow, and power gains will follow. By removing the inevitable restrictions that the standard paper panel filter gives, our panel filter allows a worthwhile increase in airflow through to the turbos. We've developed our own range of MMX Performance cotton gauze filters that easily drop into the OE air boxes which provide excellent filtration properties, combined with instant performance increases and induction noise enhancements. Meanwhile, OEM-standards of design, quality, materials and construction means it fits like a factory part, lasts like a factory part. Sold as a pair. Put simply, we're confident that these are the best panel air filters you can buy. Features Worthwhile increase in power and torque. Fitting is very straightforward and installed in around 10 minutes. Easily returned to standard, should you ever wish. Specifically designed for the BMW S55. Completely washable and reusable. Kit complete with everything you need. Fitting Information Fitting is very straightforward and installed in around 10 minutes, and easily returned to standard, should you ever wish. Vehicle Fitment Series F-Series Chassis code F80 F82 F87 Model year 2014-2019 Model variant M2C M3 M4 Engine code S55