Details Notes Compatibility About Product: PRORAM Performance Panel Filter - BMW 3 Series (E90/E91/E92/E93) PRORAM Part Number: PPF-1231 Filter Material: Synthetic Nano Fibre Fitment Type: Direct OEM Replacement Reusable: Yes – Washable & Reusable Performance Benefit: Enhanced Airflow & High Efficiency Filtration The PRORAM Performance Panel Filter - BMW 3 Series (E90/E91/E92/E93) is engineered to improve airflow and optimise engine performance. Direct drop-in replacement for the factory air box. Designed specifically for PRORAM part number PPF-1231. No vehicle modifications required. Ideal for both daily driving and performance applications. PRORAM PPF-1231 Applications: 325i (2007-2012) 330i (2007-2012) 335i (09/06 - 02/10) 335is (05/10 -) About PRORAM PRORAM filters use advanced synthetic nano fibre technology to maximise airflow while maintaining superior filtration efficiency. The pleated high-surface-area design increases air volume while protecting the engine from harmful contaminants. A simple and effective performance upgrade delivering improved throttle response and long-term reliability.
