Eibach ERS 1.88 in. ID Helper Spring (HELPER188) TRUNKS ensuring your vehicle performs at

ensuring your vehicle performs at its best under various conditions

reducing overall steering column length and providing a sleek

The adapter's durable construction ensures it can withstand the rigors of off-road environments

2011 BMW M3 (E90/E92/E93 Type M390) RWD

Eibach ERS 1.88 in. ID Helper Spring (HELPER188) TRUNKS ensuring your vehicle performs atHelper 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