H&R Twin-Tube Stainless Steel Coilover Kits offer performance handling combined with superb ride comfort. Drawing from H&R's knowledge gained in international motorsport, each coilover kit is calibrated by H&R engineers to deliver the optimal performance for each specific application.H&R use a mix of progressive-rate and fixed-rate springs where appropriate, ensuring just the right balance of ride comfort. The threaded bodies allow finite height adjustment to suit personal driving styles and conditions and let you set the height for the required stance.H&R Twin-Tube Coilovers are available in two types :Version 1 - Fixed Rate dampers coupled with springs specific to each application, for a firm but comfortable ride. Version 2 - Adjustable Dampers, made in conjunction with Koni, coupled with matched springs for each application. Ideal for different driving styles, whether your car is serving as a grocery-getter, or for spirited weekend drivingFull stainless steel construction for long-l