Eibach ERS 13.00 in. Length x 5.00 in. OD Conventional Rear Spring (1300.500.XXXX) Spring Rate:300 lbs/in translating to a more engaging

translating to a more engaging and confident driving experience

keeping you cool and comfortable even during intense sessions

2004 BMW 7 Series

ensuring a seamless fit and consistent ride quality

Eibach ERS 13.00 in. Length x 5.00 in. OD Conventional Rear Spring (1300.500.XXXX) Spring Rate:300 lbs/in translating to a more engagingConventional Rear Spring by Eibach A properly tuned spring system provides the muscle needed to transform the power derived from the engine of a racing car to the track through optimum adhesion. Suspension tuning is a precise balance. On one hand, the spring system should be soft enough to compensate for road irregularities assuring permanent road contact, while on the on the other hand the spring system must be firm enough to reduce the body roll,