Tein SKA50-AUB00 S.Tech Lowering Spring for Honda Accord Front spring rate: 6 kilogram per millimeter (336 pounds per inch) Rear spring rate: 4 kilogram per millimeter (219 pounds per inch) Front ride height: -46 millimeter (-1.8 inch) Rear ride height: -34 millimeter (-1.3 inch) Progressive spring rate design