KW Height Adjustable Lowering Spring Kits are the ideal solution if you want to keep your cars stock dampers but still enjoy the benefits of independently adjustable lowering like you would get with Coilovers.Individual height adjustment of the standard suspension kitAdaptive damper control systems remain activeVehicle-specific spring rates for optimal performanceImproved steering behaviour and damper responseImproved looksWhere a normal spring kit generally offers a fixed amount of lowering, KW's height adjustable spring kit comes with its own adjustable spring seats/perches which replace the fixed factory items allowing the lowering level of each to be fine-tuned individually.Taking only a little more time to install than a lowering spring kit (perhaps an extra hour to finetune the lowering amount) this kit replaces the stock, non-adjustable spring seats/perches and generally includes springs precisely matched to the factory dampers, adjustable perches/seats, bump-stops and dust-cove