Eibach ERS 14.00 in. Length x 3.75 in. ID Coil-Over Spring (1400.375.XXXXS) Spring Rate:400 lbs/in Seamless fitment with no additional

Seamless fitment with no additional hardware required

a break-in period nor rebuild is required for OS Giken LSD's

these struts help ensure your BMW maintains its original driving dynamics

Whether you're looking to enjoy a subtle

making it ideal for spirited driving

Eibach ERS 14.00 in. Length x 3.75 in. ID Coil-Over Spring (1400.375.XXXXS) Spring Rate:400 lbs/in Seamless fitment with no additionalCoilover Spring Silver 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,