Eibach ERS 300mm Length x 60mm ID Coil-Over Spring (300-60-XXXX) Spring Rate:285 lbs/in Whether you're a car enthusiast

Whether you're a car enthusiast seeking a refined touch or a performance-oriented driver aiming for a cohesive

Tested extensively on KW’s 7-post rig and on-road conditions

2014-2017 Porsche 911 Targa 4

2016-2017 BMW 340i Base

Eibach ERS 300mm Length x 60mm ID Coil-Over Spring (300-60-XXXX) Spring Rate:285 lbs/in Whether you're a car enthusiastCoilover 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