Eibach ERS Linear Main 1.63 in. Single Coil Spring - 105 lbs/in Rate

The Eibach ERS Linear Main 1.63 in. Single Coil Spring is a high-performance race spring designed for competitive and enthusiast applications. Engineered with precision manufacturing, this spring features a 105 lbs/in rate, providing consistent and linear spring characteristics for optimal handling and stability. Constructed from durable materials, it ensures longevity and reliable performance under demanding conditions. The ERS line is renowned for its low tolerances and superior quality, making it a preferred choice for racing and high-performance setups. Its design promotes improved suspension response, reduced body roll, and enhanced cornering capabilities, making it ideal for track days, autocross, or spirited driving.

Compatible with a variety of vehicles, the Eibach ERS spring is suited for applications requiring a 1.63-inch coil diameter. While specific fitment details are not provided, these springs are typically used as direct replacements or upgrades in racing suspension systems. They are suitable for use on cars that demand precise spring rates for performance tuning, including street and track use. Installation generally involves replacing existing coil springs with these high-quality units, often requiring compatible shock absorbers. The kit includes a single coil spring, designed to work with Eibach’s extensive range of suspension components, ensuring a seamless upgrade for performance-oriented vehicles seeking improved handling and responsiveness.