General description The Racing Coilovers for BMW 5 Series E60 Sedan (2004-2010) are designed to enhance your vehicle's performance and aesthetics. These coilovers allow for adjustable height, providing a lowered stance that improves handling and gives your car a more aggressive look. Technical specifications Front damper knuckle insert diameter: 49mm (55mm with bushing) Front spring rate: 10kg/mm (560 lbs/in) Rear spring rate: 7kg/mm (392 lbs/in) Adjustable height: 1" to 3" Shock type: Twin tube Spring preload: 7-10mm Weight: 25420g Dimensions: 71cm x 51cm x 21cm Compatibility and accessories Compatible with BMW 5 Series E60 Sedan models: 525xi, 528i xDrive, 528xi, 530xi, 535i xDrive, 535xi Package includes: complete coilovers for 2 front and 2 rear, a pair of wrenches for height adjustment Installation Professional installation is suggested as no instructions are included. Usage The coilovers are designed for high-performance applications, allowing for a lowered center of gravity and