H&R Race Springs w/o Self-Leveling | BMW 525i/530i/545i E60 (04-06) (50460-88)H&R Race Springs for your 2004 2006 BMW 545i w o Self Leveling (E60) are designed for high performance drivers who want the most out of their vehicles. When the need for uncompromised handling performance becomes a priority, H&R Race Springs will provide over the top race ready performance and appearance. They help balance vehicle weight for improved performance and control, while lowering the center of gravity. Every spring produced by H&R comes from