【Perfect Fit】 for Cadillac Escalade 2007-2013 Excludes Z55 FE3 sport suspension; for Chevrolet Avalanche 2007-2012 Z55; for Chevrolet Suburban 1500 2007-2012 Z55; for Chevrolet Tahoe 2007-2012 Z55; for GMC Yukon XL 1500 2007-2009 Z55. Note:exclude flex fuel models
【High Tensile Spring】Front: 18 kg/mm (1008 lbs/in) & Rear: 6 kg/mm (336 lbs/in). Under 600,000 times continuously test, the spring distortion is less than 0.04%. Plus, the special surface treatment is to improve the durability and performance
【Lower Height】The ride height is adjustable for 1-3 inches (not keep to original ride height), allowing you to have a more aggressive stance. This design helps eliminate turning noise and also improves steering feel and response
【Factory Preset Damping Value】Maintain consistent and predictable handling characteristics, reduce the risk of overloading the suspension system
【Excellent Material】The product comes with 6061 aluminum alloy with T6 for increased hardness, high quality precision parts, high strength and durability. It is fully loaded and safe for installation