Eibach ERS Progressive Tender Spring 2.50in (Single) | 0200.250.250-550

The Eibach ERS Progressive Tender Spring maintains coilover tension with a 250-550 lbs/in progressive rate. Measuring 5 inches long with a 2.50-inch inner diameter, this single high-tensile steel spring prevents dislodgement in universal race setups. Ideal for track or street, it ensures smooth suspension response. Professional installation and tuning are required. Powder-coated for durability, it includes a limited lifetime manufacturer warranty.