AEM 21-2109DK DryFlow Air Filter 3.25" X 9" ymm_45 When combining the slip-on system

When combining the slip-on system with optional carbon fibre diffuser DI-PO/CA/7/G (fits on GT3 RS)

The sound character also changes significantly depending on whether the exhaust valves are open or closed

Each pump individually tested

and sporty sound without drone

Product Box Width 6

AEM 21-2109DK DryFlow Air Filter 3.25" X 9" ymm_45 When combining the slip-on systemDescription AEM 21 2109DK DryFlow Air Filter 3. 25" X 9" The AEM Dryflow air filter is a washable synthetic filtration element engineered to balance airflow, filtration efficiency, and long term performance. Its oil free non woven synthetic media provides reliable contaminant capture while allowing straightforward maintenance and consistent airflow. Designed for durability, the filter delivers stable performance even in demanding and dusty driving