Eibach ERS 2.50 in. ID Linear Tender Spring (0225.250.XXXX) Spring Rate:300 lbs/in The adjustable collars and threaded

The adjustable collars and threaded bodies allow for precise ride height adjustments without compromising structural integrity

Easy to install with compatible BMW control arms

This coilover kit combines advanced materials and thoughtful design to deliver a reliable upgrade for your BMW M3

delivering reliable performance over time

The powder-coated finish not only provides corrosion resistance but also maintains a sleek appearance over time

Eibach ERS 2.50 in. ID Linear Tender Spring (0225.250.XXXX) Spring Rate:300 lbs/in The adjustable collars and threadedLinear Tender Spring by Eibach The ERS systems relies on a Main and Tender spring concept that provides a softer initial rate when both springs are compressed together, then delivers the desired firmer ending rate once the tender spring closes completely. The Main spring has a linear rate characteristic and determines the final rate of the system. The Tender springs are available in a variety of linear rate as well as progressive rate characteristics