K&N Replacement Air Filter | Multiple BMW Fitments (33-2231) YMM_2018_2020_Kia_Rio_Cross_YB OEM-style design for a seamless

OEM-style design for a seamless factory appearance

Precisely engineered for excellent fitment on F80 M3

as it is an add-on designed exclusively for that component

The package includes the RED Billet Aluminum Fuel Cap Cover

professional racers

K&N Replacement Air Filter | Multiple BMW Fitments (33-2231) YMM_2018_2020_Kia_Rio_Cross_YB OEM-style design for a seamlessK&N Engineering Replacement Air Filter Part #: 33 2231 Overview The K&N 33 Series Panel Red Air Filter is a high performance replacement designed for a variety of BMW models. Crafted with advanced layered, oiled cotton media, this washable and reusable filter enhances airflow while effectively capturing contaminants. Its primary purpose is to support improved engine response and efficiency, making it an ideal upgrade for drivers seeking to optimize