Spring 8in Coil-Over 2.50in ID

The Spring 8in Coil-Over 2.50in ID from EIBACH is a precision suspension component engineered for serious vehicle builders and performance enthusiasts who demand repeatable handling characteristics and adjustable ride quality. Coil-over springs form the backbone of modern suspension tuning, allowing you to dial in both spring rate and ride height independently—a capability that separates dialed-in builds from stock compromises. Whether you're developing a road course platform, building a show car with stance control, or refining a daily driver's geometry, this 8-inch coil-over delivers the foundation needed for predictable performance and comfort optimization.

EIBACH's engineering focuses on consistent spring rates and fatigue-resistant wire geometry—critical factors that prevent soft spots, binding, or premature coil bind in demanding applications. The 2.50-inch inner diameter (ID) specification ensures compatibility with common monotube and traditional damper body sizes found in street and competition suspension systems. At 4.76 lbs per spring and measuring 9 inches in length with a 4.125-inch outer diameter footprint, this coil-over integrates into tight wheel wells while maintaining adequate spring travel for both compression and extension cycles. The design allows you to pair the spring with adjustable shocks or struts, giving you complete control over your suspension's performance envelope—exactly what you need when chasing confidence-building cornering speeds or achieving that perfect stance stance geometry.

Mechanics and tuners working on everything from drift cars to autocross competitors to restomod builds rely on EIBACH coil-overs to eliminate guesswork in suspension setup. This spring is sold individually, so you'll need to purchase four for a complete four-corner application—critical to remember when budgeting your build or upgrade. Verify your vehicle's suspension geometry, damper bore specifications, and intended load case before selection; coil-over choice directly impacts your setup's ability to achieve desired ride height, corner weight distribution, and chassis balance. Proper installation with quality dampers and careful spring preload tuning will unlock the handling precision that separates a competent suspension from one that genuinely responds to driver input.