AEM 21-2157DK DryFlow Air Filter, flange inside diameter 70 mm ymm_71 ECU tuning is mandatory due

ECU tuning is mandatory due to elimination of OPF/GPF

the installation of the Middle Valve Actuator Kit (P-HF1170) is not necessary

1 Nm at 3750 rpm (+4

Improved throttle response and engine efficiency at high rpm

AEM 21-2157DK DryFlow Air Filter, flange inside diameter 70 mm ymm_71 ECU tuning is mandatory dueAEM Dryflow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM Dryflow filters use an innovative high performance oil free filtration material that allows easy cleaning, durable service, and excellent filtration. MORE INFORMATION Designed to increase horsepower and throttle response AEM Air Filters are cleanable and reusable for the life of your vehicle Captures up to 99% of