Spring Rubber Coilover 70 Durometer Green

Eibach Spring Rubber – 2.5–3.0in ID, 70 Durometer (Green) – Part #SR.2530.0070 Fine-tune your coilover suspension for the perfect balance of comfort and control with the Eibach 70 Durometer Spring Rubber. Designed for 2.5" to 3.0" inside diameter coil springs, this green polyurethane insert allows for easy, precise spring rate adjustments without the need to swap coils—perfect for performance street, off-road, and race applications. The 70-durometer compound provides a moderate increase in spring rate, smoothing transitions through corners while maintaining grip and stability. Eibach’s advanced polyurethane design ensures long-term resilience, consistent compression behavior, and repeatable performance under demanding conditions. Key Features: Balanced Rate Tuning: Adds moderate stiffness for refined handling and traction. Durable Polyurethane: 70-durometer compound maintains shape under load and heat. Fitment: Compatible with coil springs featuring 2.5"–3.0" inner diameters. Height Increase: Adds roughly 1.5" of solid height for preload and ride height adjustment. Quick Installation: Simple, tool-free placement between coils. Made in the USA: Backed by Eibach’s precision motorsport engineering. Application Notes: Ideal for circle track, drag racing, road course, and off-road coilover setups. Sold individually. Also available in softer and firmer durometers (50–90) for custom rate tuning. Why Buy from Fenix Motorsports At Fenix Motorsports, we’re hands-on with every part we sell—testing, tuning, and pushing them to their limits. Each Eibach component we offer is race-proven and enthusiast-approved, backed by expert support and same-day fulfillment. Get the performance you expect from brands you trust.