Tein is known for thier quality and highly-tunable coil-overs. Tein H-Tech Springs will increase handling, and lower your car's center of gravity. H TECH: High Tech springs are made from a new material called "Vanadium" which is much lighter than other springs and increases flexibility for a softer ride. Features: * A moderate drop for a more attractive appearance. * Comfortable ride quality due to lower spring rates All H-Tech Springs are covered by a one year limited warranty Sedan Spring Rates: Front: 230 lbs/in Rear: 196lbs/in Sedan Spring Ride Hight: Front: -1.1" Rear: -0.6"