Unlock the true performance potential of your BMW with the Ramair PPF-2047 high-performance panel air filter, engineered specifically for the BMW N55 435i (F32, F33, F36) platform.

Designed as a direct replacement for the restrictive OEM paper filter, this high-flow performance air filter delivers increased airflow, sharper throttle response, and improved engine efficiency—without compromising filtration quality. Whether you're upgrading for daily driving or pushing your N55 on spirited runs, this is a must-have intake upgrade.

Key Features

• High-flow synthetic nanofiber filtration media for maximum airflow and protection

• Direct OEM replacement – fits perfectly into the factory airbox

• Washable and reusable design – long service life and cost efficiency

• Precision injection-molded frame for a perfect, airtight fit

• Optimized filtration surface area using advanced polymer construction

How the Ramair PRORAM Filter Works

The Ramair PRORAM panel filter is engineered to replace the standard OEM air filter inside your factory intake system. Constructed from advanced pleated synthetic nanofiber media, it significantly increases filtration surface area—resulting in improved airflow and enhanced engine breathing.

Backed by over 35 years of motorsport engineering, Ramair has developed one of the most trusted high-performance filtration solutions available today. PRORAM filters are designed to perform in all conditions—whether on the road or the track.

Compatibility

• BMW 435i F32 (2013–2015) 

• BMW 435i F33 (2013–2015) 

• BMW 435i F36 (2013–2015)