BMW High-Flow Replacement Air Filter - Dinan D401-0018

Unleash the full potential of your BMW's N63 4.4L V8 engine with the Dinan D401-0018 High-Flow Replacement Air Filter. Engineered to deliver superior airflow compared to standard filters, this performance upgrade optimizes engine breathing, leading to improved throttle response, enhanced horsepower, and increased torque.

Designed as a direct-fit replacement, installation is straightforward, allowing for a quick and impactful upgrade. Dinan's precision engineering ensures efficient filtration, protecting your engine while maximizing performance. This durable, washable, and reusable filter offers long-term value, reducing the need for frequent replacements.

**Fitment includes:**
* BMW 750i, 750Li, 750i xDrive, 750Li xDrive (2009-2015)
* BMW 550i, 550i xDrive (2011-2016)
* BMW Alpina B7, B7 xDrive, B7L, B7L xDrive (2011-2015)

Compatible with 4.4L V8 N63 engines (N63B44A/B, N63M10A/M20A) across F01, F02, F07, and F10 chassis.
Part Number: DIN-D4010018.