Eibach ERS 225mm Length x 70mm ID Coil-Over Spring (225-70-XXXX) Spring Rate:571 lbs/in supporting moderate upgrades and spirited

supporting moderate upgrades and spirited driving

creating a more aggressive look while maintaining proper clearance

The KW Variant 1 'inox-line' Coilover Kit for the 1999-2002 BMW Z3 M Coupe are KW Suspension's entry model for increased driving pleasure with an attractive and individually adjustable lowering

street-friendly clutch upgrade that supports higher power levels

Eibach ERS 225mm Length x 70mm ID Coil-Over Spring (225-70-XXXX) Spring Rate:571 lbs/in supporting moderate upgrades and spiritedCoilover 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, squat, and