Eibach ERS 1.88 in. ID Helper Spring (HELPER188) YMM_2004_2012_Porsche_Boxster_II_987 high-quality replacement that maintains original

high-quality replacement that maintains original performance

responsive pedal feel that provides precise feedback during engagement

corrosion-resistant exterior

This product is perfect for BMW owners seeking to protect their radiator from road debris

Eibach ERS 1.88 in. ID Helper Spring (HELPER188) YMM_2004_2012_Porsche_Boxster_II_987 high-quality replacement that maintains originalHelper 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