AEM 21-2109DK DryFlow Air Filter 3.25" X 9" ymm_45 Each pump individually tested

Each pump individually tested

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

With a diameter of 110 mm

+ 19 / 4000 rpm

Center LED Readout Displays Gasoline Values from 10 to 18 :1 AFR

AEM 21-2109DK DryFlow Air Filter 3.25" X 9" ymm_45 Each pump individually testedDescription 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