aFe Magnum FORCE Intake Air Filter w/Pro DRY S 2-3/4IN F x 6IN B x 5-1/2IN T (Inverted) x 8IN - 21-91139 fits_2012-2016`Porsche`911 Stealth Mode on Demand: Switch

Stealth Mode on Demand: Switch to the SF90’s electric drive mode for silent operation when required

Electronic valve hardware for rapid and reliable open and close function

This charge pipe kit provides a smooth transition between the turbo and the engine for lower operating temperatures and increased power

The black powder coat on this cover helps protect it from the outside conditions providing both longevity and style

aFe Magnum FORCE Intake Air Filter w/Pro DRY S 2-3/4IN F x 6IN B x 5-1/2IN T (Inverted) x 8IN - 21-91139 fits_2012-2016`Porsche`911 Stealth Mode on Demand: SwitchWith three layers of progressively finer mesh synthetic media between 100% polyurethane top and base, this high flow, "oil free" conical performance filter provides maximum convenience and easy maintenance with excellent airflow. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Pliable polyurethane flange with integrated bumps insures