Eibach ERS Linear Main 3.75 in. Single Coil Spring - 650 lbs/in Rate

The Eibach ERS Linear Main 3.75 in. Single Coil Spring is a high-performance racing spring designed to deliver precise handling and optimal suspension response. Engineered with a focus on linear spring characteristics, it features a 650 lbs/in spring rate that provides consistent support and improved stability during aggressive driving. Manufactured with strict quality controls, this spring ensures low tolerances and durability, making it suitable for competitive racing and high-performance street applications. Its robust construction and precise engineering help enhance vehicle control, reduce body roll, and improve overall suspension performance, especially in demanding conditions.

Designed for use in various race and performance vehicles, this coil spring is compatible with applications requiring a 3.75-inch spring length. It is suitable for installation on chassis that can accommodate this spring size and rate, making it ideal for track days, autocross, or spirited driving. The spring is a direct replacement or upgrade for OEM components, offering improved handling characteristics. Installation typically involves standard coil spring mounting procedures, and the spring can be paired with compatible shocks and suspension components for optimal results. This product is ideal for enthusiasts seeking a reliable, high-quality spring to enhance their vehicle's performance on the track or street.