The KW V1 INOX-LINE coilover kit for BMW 4 Series F33 428i Convertible RWD (without EDC) offers vehicle-specific tuning for a sportier ride with practical daily usability. V1 provides approved lowering within a tested range, corrosion-resistant INOX-LINE struts, and easy ride-height adjustment via trapezoid threads and composite collars. The preset damping and spring rates deliver balanced handling and long-term adjustability.
KW Coilover Kit V1 BMW 4 series F33 428i Convertible RWD without EDC