Dinan Supplemental Ride Quality & Handling Kit - 2016-2020 BMW 340i/430i/440i Dinan Supplemental Ride Quality & Handling Kit - 2014-2016 BMW 428i/435i Dinan Supplemental Ride Quality & Handling Kit - 2014-2016 BMW 428i/435i F30/F32/F36 BMW X5 M F15 Front - E90/E92/E93

Front - E90/E92/E93

Not compatible with 'xi' vehicles

Not compatible with xDrive models or the 435i/440i convertible

The rear spring rates in particular on the smaller coupe are far more aggressive than those on the M3/M4 from the factory

Vehicle lowered 1-3/8" (35mm) in the front and rear

Dinan Supplemental Ride Quality & Handling Kit - 2016-2020 BMW 340i/430i/440i Dinan Supplemental Ride Quality & Handling Kit - 2014-2016 BMW 428i/435i Dinan Supplemental Ride Quality & Handling Kit - 2014-2016 BMW 428i/435i F30/F32/F36 BMW X5 M F15 Front - E90/E92/E93Installation labor time is 7. 8 hrs (RWD) or 8. 2 hrs (xDrive) if supplemental ride quality & handling kit is installed by itself. Installation labor time will be negligible if installed at the same time as the corresponding Dinan Spring Set. F30 F32 F36 To fully enjoy Dinan performance spring sets we highly recommend pairing them up with our supplemental ride quality and handling kits. This additional kit includes tuned, progressive rate bump stops