Air Lift Performance BMW F30 3-Series (incl xDrive) Rear Kit Ignition>Ignition Controllers Includes dual high flow catalytic

Includes dual high flow catalytic converters which are less restrictive than the factory converters providing maximum flow

and AEM dryflow air filter on both left and right sides

and alcohol compatible

The air spring kit is designed with an internal jounce bumper that allows the springs to run safely with zero air pressure

pre filter

Air Lift Performance BMW F30 3-Series (incl xDrive) Rear Kit Ignition>Ignition Controllers Includes dual high flow catalytic2015 2016 BMW 228i Base 2 Door Convertible RWD, 2014 2016 BMW 228i Base 2 Door Coupe RWD, 2015 2016 BMW 228i xDrive Base 2 Door Convertible AWD, 2015 2016 BMW 228i xDrive Base 2 Door Coupe AWD, 2017 2018 BMW 230i Base 2 Door Convertible RWD, 2017 2018 BMW 230i Base 2 Door Coupe RWD, 2017 2018 BMW 230i xDrive Base 2 Door Convertible AWD, 2017 2018 BMW 230i xDrive Base 2 Door Coupe AWD, 2014 2018 BMW 320i Base 4 Door Sedan RWD, 2014 2018 BMW 320i xDrive