aFe MagnumFORCE Stage-2Si Cold Air Intake | BMW 3-Series E9X 06-12 (51-81012-B) YMM_2007_2013_BMW_M3_E90_E92_E93 They are engineered to fit

They are engineered to fit specific BMW models

aggressive aesthetic while supporting aerodynamic performance

professional installation is highly recommended to ensure proper fitment and to avoid damage during installation

Wrinkle black finish for heat resistance and aesthetics

Whether you're customizing your daily driver or preparing for show

aFe MagnumFORCE Stage-2Si Cold Air Intake | BMW 3-Series E9X 06-12 (51-81012-B) YMM_2007_2013_BMW_M3_E90_E92_E93 They are engineered to fitaFe MagnumFORCE Stage 2Si Cold Air Intake Part #: 51 81012 B Overview The aFe MagnumFORCE Stage 2Si Cold Air Intake is a high performance upgrade designed for enthusiasts seeking increased power and improved airflow in their BMW 3 Series E9X models from 2006 to 2012. This intake system features a fully enclosed, heat shielding molded plastic housing that helps protect the intake air from under hood heat, ensuring cooler, denser air reaches the engine