Spring Rubber 2.5in 70 Durometer Green

Eibach Spring Rubber – 2.5in ID, 70 Durometer (Green) – Part #SR.250.0070 Fine-tune your coilover setup with precision using the Eibach 70 Durometer Spring Rubber, engineered for 2.5-inch inside diameter coil springs. This green polyurethane insert provides a balanced spring rate increase—ideal for improving handling and stability while maintaining ride comfort and traction. Perfect for circle track, drag, off-road, and street performance applications, the 70-durometer spring rubber adds approximately 0.75 inches of solid height to your spring, allowing for easy preload and rate adjustments without swapping springs. Built from high-quality polyurethane, it ensures consistent performance and durability even under demanding conditions. Key Features: Moderate Rate Tuning: Adds balanced stiffness for enhanced handling and stability. Durable Polyurethane Material: 70-durometer compound resists fatigue and deformation. Precision Fit: Designed for 2.5" inner diameter coil springs. Height Adjustment: Adds about 0.75" of solid height for preload tuning. Quick Installation: Slides easily between coils—no tools needed. Made in the USA: Built to Eibach’s professional motorsport standards. Application Notes: Compatible with most 2.5" coil springs, including Eibach ERS and similar linear-rate designs. Sold individually. Also available in other durometers (50–90) for fine-tuned rate control. Why Buy from Fenix Motorsports At Fenix Motorsports, performance is more than a promise—it’s proven. Every Eibach product we sell is tested and trusted in real-world conditions, from off-road competition to track setups. With same-day shipping, expert support, and decades of combined experience, Fenix delivers performance you can count on.