aFe MagnumFLOW Air Filter OER Direct Replacement PRO 5R 12-15 BMW 328i L4 2.0L (t) N20 328d N47 2.0L 2011-subaru-forester-x-limited-esi6454781 Vacuum boost port

Vacuum boost port

The restrictive factory air filter and air intake housing are replaced with this AEM dual chamber air intake system

2018 BMW 330e Base 2017 BMW 330e iPerformance 2017-2018 BMW 330i Base 2017-2019 BMW 330i GT xDrive Base 2017-2018 BMW 330i xDrive Base 2016-2018 BMW 340i Base 2017-2019 BMW 340i GT xDrive Base 2016-2018 BMW 340i xDrive Base 2017-2018 BMW 430i Base 2017-2018 BMW 430i Gran Coupe Base 2017-2018 BMW 430i xDrive Base 2017-2018 BMW 430i xDrive Gran Coupe Base 2017-2020 BMW 440i Base 2017-2020 BMW 440i Gran Coupe Base 2017-2020 BMW 440i xDrive Base 2017-2020 BMW 440i xDrive Gran Coupe Base 2017-2018 BMW M240i Base 2017-2018 BMW M240i xDrive Base

With more torque per watt and a higher torque to weight ratio

New Low Level Fluid IndicatorA more accurate

aFe MagnumFLOW Air Filter OER Direct Replacement PRO 5R 12-15 BMW 328i L4 2.0L (t) N20 328d N47 2.0L 2011-subaru-forester-x-limited-esi6454781 Vacuum boost portConstructed with 100 percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between