KSport Airtech Executive Air Suspension Kit for 2010-2014 Subaru Legacy AWD (BM/BR) M6 5i V6 are the upgrade

5i V6 are the upgrade you need

2013 Volkswagen Golf/GTI GL

Part Number CHD400-SP Damping Adjustment 36-Way Height Adjustable Yes Spring Rate (Front) 10

2017 BMW 3 Series F30 335i/340i AWD (w/ EDC)

KSport Airtech Executive Air Suspension Kit for 2010-2014 Subaru Legacy AWD (BM/BR) M6 5i V6 are the upgradeThe KSport Airtech Executive Air Suspension Kit brings adjustable damping and full on the fly ride height control to the 2010 2014 Subaru Legacy. Dial the ride from firm to comfortable with a turn of the knob and drop your Subaru Legacy from daily driver stance down to laid out in seconds all without leaving the driver's seat once your management is installed. Heavy duty air bags and KSport's tested monotube damper design deliver the ride quality show