General description Coilovers Suspension Kit designed specifically for BMW E39 5 Series Saloon models from 1995 to 2003, including 520i, 523i, 525i, 528i, 530i, 535i, 540i, 520d, 525d, 530d, 525td, and 525tds. This kit allows for adjustable height lowering between 35mm to 75mm for both front and rear, enhancing the vehicle's handling and aesthetics. Please note that this kit does not include top mounts and modification is required for OE top mount applications. It is not compatible with Wagon or M5 models and will not fit self-leveling/air suspension models. Technical specifications Front Adjustable height: lowering 35mm-75mm Rear Adjustable height: lowering 35mm-75mm Spring rate Front: 6 kg/mm (356 lbs/in) Spring rate Rear: 2.5 kg/mm (140 lbs/in) Spring length Front: 140mm Spring length Rear: 355mm Coilover overall length Front: 380mm-530mm Coilover overall length Rear: 455mm-655mm Shock type: Twin tube Top mounts: Not included Warranty: 2 years for any manufacturing defect