The KW V3 coilover kit for BMW 4 Series (F33) 428i Convertible RWD without EDC offers independent compression and rebound adjustment for refined street performance. Its patented TVR-A and TVC-A valves allow separate tuning of rebound and compression to improve cornering, reduce squat and preserve ride control. Inox-Line stainless parts, composite perches and dyno-tested dampers ensure durable, road-legal motorsports technology.
KW Coilover Kit V3 BMW 4 series F33 428i Convertible RWD without EDC