KW Street Comfort Coilover Kit - 2014-2018 BMW 4 Series 428i/430i (w/ EDC) RWD YMM_2017_2026_Porsche_718_Boxster as the side skirts bolt

as the side skirts bolt directly onto pre-existing

Bilstein B6 Performance Dampers for the 1979-1981 BMW 528i are a performance upgrade to OE Dampers designed to be paired with the OE factory spring

these struts are ideal for drivers seeking to maintain or restore their vehicle's factory performance

Designed for a direct bolt-on installation

KW Street Comfort Coilover Kit - 2014-2018 BMW 4 Series 428i/430i (w/ EDC) RWD YMM_2017_2026_Porsche_718_Boxster as the side skirts boltIf your original suspension for the 2014 2018 BMW 4 Series 428i 430i RWD is too hard for your everyday life, or dislike the comfort of your installed aftermarket suspension kit, then the KW Street Comfort Sport Suspension Kit is the perfect solution for better driving comfort. It combines a minimal lowering that's within the vehicle specific adjustment range of 10 to 40 mm with a comfort oriented damper setup developed by KW test engineers from