Ramair Performance Foam Replacement M57 Air Filter for BMW 330d, 530d, 535d & more X4M (F98)(S) 022” if running a stage

022” if running a stage 2 map on the N55 engine

Year Range Make Chassis Code Model Trim Engine / Trans / Etc Notes 2005-2008 Porsche 997 911 Carrera 3

BMW F97 X3M Pre-LCI (2018-2021)

Coupé & Gran Coupé

Ramair Performance Foam Replacement M57 Air Filter for BMW 330d, 530d, 535d & more X4M (F98)(S) 022” if running a stageUpgrade your BMWs diesel intake system with the Ramair Performance Foam Replacement Air Filter, designed to replace the restrictive OEM paper filter. Engineered using Ramairs unique twin layer Aeriform foam and reinforced with a stainless steel cage, this filter enhances airflow, sharpens throttle response, and provides superior long term engine protection. Unlike disposable paper filters, this Ramair filter is fully reusable and easy to clean with