Tanabe - DF210 (Dress Form) Spring Kit, 2.0 Inch Drop (FR) & 1.2 Inch Drop (RR), for Lexus IS300 00-05 (Sedan Only) For the show or on the street, Dress-Up Form provides a clean aggressive drop while maintaining smooth ride quality. The DF210 line of springs enhance the appearance by lowering the vehicle 2~2 1/2in (50~60mm) without sacrificing comfort. Ride quality is improved by raising the spring rate 10~15%