AEM DryFlow Drop-In Air Filter Honda Civic SI 2017-2020 | 28-50044 universal When you replace the factory

When you replace the factory intake and airbox with the COBB Intake

Stage 2 Setup — Rated for up to 315 ft-lbs torque

Raised edges prevent spills

Greddy Speed Master SUS

15" (80mm) Main Piping Diameter & 4

AEM DryFlow Drop-In Air Filter Honda Civic SI 2017-2020 | 28-50044 universal When you replace the factoryProduct Fitment: 2017 2020 Honda Civic SI The AEM DryFlow Drop In Air Filter delivers superior airflow and filtration for your Honda Civic Si. This washable, reusable performance air filter replaces your factory paper filter with advanced synthetic media technology, providing excellent engine protection while improving throttle response and horsepower potential. Key Features & Benefits DryFlow Synthetic Media Advanced three layer design captures more