Spring 9in Coil-Over 2.25in ID

The EIBACH Spring 9in Coil-Over 2.25in ID is a precision-engineered suspension component designed for custom coil-over suspension systems and high-performance vehicle builds. Built for enthusiasts seeking to fine-tune ride height, handling characteristics, and overall suspension geometry, this coil-over spring delivers the progressive spring rate necessary for both street and track applications. Whether upgrading a custom project car or replacing worn suspension components, this spring serves as a critical foundation for modern suspension tuning.

Manufactured from high-quality steel and finished with a durable red powder coat, the Spring 9in Coil-Over 2.25in ID features a 500 lb/in spring rate that provides consistent load support and predictable compression behavior across a wide operating range. The 2.25-inch inner diameter integrates with standard coil-over shock bodies, ensuring compatibility with most aftermarket suspension platforms. At 9 inches in length, this spring maintains proper axle clearance while accommodating aggressive lowering heights, making it ideal for vehicles requiring precise ride-height control without sacrificing structural integrity or on-track performance.

Professional fabricators, suspension shops, and dedicated enthusiasts rely on EIBACH coil-over springs for repeatability and longevity in demanding environments. The 500 lb/in rate suits lightweight to mid-weight vehicles and positions this spring as an excellent choice for road racing, autocross, and street performance applications. Installation requires proper suspension alignment and tuning expertise; compatibility verification with your specific coil-over shock assembly and vehicle platform is essential before purchase. Individual spring weight of 3.705 lbs enables precise suspension balancing for optimal handling dynamics.