General description These 2pcs Rear Lowering Coilover Coil Spring Struts are designed specifically for the Porsche Cayenne models 955 and 957, produced between 2002 and 2010. They provide an adjustable height lowering option of 1-3 inches, enhancing the performance and aesthetics of your vehicle. Technical specifications Quantity: 2 pieces rear Adjustable height: lowering 1-3 inches Damping: non-adjustable Top mount: pillow ball Spring rate rear: 8 kg/mm (448 lbs/in) Spring length rear: 180 mm Coilover overall length rear: 490 mm - 550 mm Shock type: Twin tube Spring preload: 7-10 mm Warranty: 2 years for any manufacturing defect Installation Professional installation is suggested. Instructions are included with the product. Usage This coilover system allows for independent ride height and spring preload adjustments, providing a comfortable ride on streets while enhancing performance. Other information Coated finish to avoid rust Weight-saving aluminum components and heavy-duty steel