Eibach 3.75x18 Race-Grade Coilover Spring | Universal (1800.375.0200S)

The Eibach 3.75x18 Race-Grade Coilover Spring is a high-performance suspension component designed for racing and demanding driving conditions. Engineered with precise tolerances, these springs deliver exceptional consistency in rate, linearity, and measurement, making them a trusted choice among professional racers worldwide. Constructed from high-quality materials, the springs are built to withstand rigorous use while maintaining optimal performance. Their linear spring rate ensures predictable handling and improved stability during aggressive driving, track days, or competitive events. The springs are part of Eibach's ERS line, which has evolved into one of the most comprehensive and superior race spring systems available, emphasizing durability, precision, and performance.

These universal coilover springs are suitable for a wide range of vehicles and applications, offering flexibility for custom suspension setups. They are designed to fit various coilover configurations with a 3.75-inch diameter and 18-inch length, making them ideal for race cars, track vehicles, or high-performance street builds. Installation involves replacing existing springs or integrating into custom coilover assemblies, with compatibility depending on specific vehicle requirements. The springs are manufactured in series production, ensuring consistent quality and performance across batches. Whether used for street performance, track racing, or autocross, these springs provide reliable, linear spring rates that enhance handling, grip, and overall vehicle control under demanding conditions.