KW V3 Coilovers are a motorsports-derived suspension kit offering separate adjustable rebound and compression damping using patented TVR-A and TVC-A valves. For the listed BMW 4 Series 430i xDrive without electronic dampers, the kit reduces pitching and rolling, improves feedback and braking behavior, and allows fine tuning to match driving preferences or vehicle changes while maintaining road legality and corrosion-resistant Inox-Line components.
KW Coilover Kit V3 2021+BMW 4 Series Coupe 430I 4WD XDrive w/o Electronic Dampers