General description Coilovers Suspension Kit designed specifically for Lexus IS250, IS350, GS300, and GS350 models from 2006 to 2011. This kit enhances your vehicle's handling and aesthetics by allowing adjustable height and improved ride quality. Technical specifications Adjustable Height: 1" to 3" Damping: 24 levels of rebound damping adjustable Top mounts: Standard rubber top mount (front and rear) Front Spring Rate: 12 kg/mm (672 in/lbs) Rear Spring Rate: 9 kg/mm (504 in/lbs) Shock type: Twin tube Spring Preload: 7-10 mm Warranty: 2 years for any manufacturing defect Quantity: 2 front + 2 rear shock absorbers Installation Professional installation and alignment are suggested for optimal performance. Usage This suspension kit allows for lowered height adjustment, improving the vehicle's center of gravity and providing a more aggressive stance. The twin-tube structure ensures sufficient stroke within the shock absorber, enhancing ride quality across various road conditions. Other