MMX Performance BMW F-Chassis N20 Cotton Panel Air Filter

Looking for the simplest power-positive upgrade for your N20-powered BMW? The MMX Performance cotton panel filter is the lowest-effort, highest-return way to improve the breathing of your 2.0L F2X or F3X. It drops directly into the factory airbox in about ten minutes and is fully reversible.

By replacing the restrictive standard paper element with a cotton gauze medium, the filter allows a worthwhile increase in airflow through to the turbo without compromising filtration. That gives you a measurable improvement in engine response and a subtle, refined enhancement to induction noise, without any of the heat-soak penalty that comes with full open intakes.

Real-world: noticeable throttle response improvement and a clean, factory-quality look. No CEL risk, no MAF rescale needed, no tune required. It is the easiest meaningful upgrade you can do to an N20.

OEM-grade design, materials and construction means the filter fits like a factory part and lasts like one too, completely washable and reusable for the life of the car.

Product Details

• Cotton gauze filter medium for improved airflow
• Drop-in OE airbox replacement: no modifications required
• Approximately 10-minute installation
• Fully reversible: can be returned to OE
• Washable and reusable
• SKU MMR01-0702

Notes

• N20 engine (2.0L) only. Does not fit N55, B46, B48, or B58.
• Includes a 1-year manufacturer warranty against defects in materials and workmanship
• Designed and tested in the United Kingdom
• View emissions compliance notice