Genuine Toyota Parts PTR07-47100 Lowering Spring Springs are available only for the Prius PLUS Package Lowers the vehicles center of gravity, enhancing the vehicles on-road performance through quicker turn-in, enhanced steering response and improved cornering ability Featuring TRDs durable bold white powder coat finish for superior corrosion resistance Lowering springs have been rigorously tested and engineered Front is lowered 1 inch. Rear is lowered 1.5 inches