The COBB high-flow drop-in air filter is specified for 2022 and later Honda Civic Si models to replace the factory intake filter. It’s a direct-fit, high-flow element intended to improve airflow to the engine while serving as the vehicle’s air filtration component. The filter is supplied for the Civic Si application noted and designed for straightforward installation as a drop-in replacement.
Cobb 2022+ Honda Civic Si High Flow Air Filter