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The Eibach ERS race spring, 8.00" free length by 2.50" diameter with a 550 lb/in rate, comes from Eibach’s ERS Race Spring System. Manufactured in series production, these springs aim for a very linear rate with tight tolerances and high quality control. The ERS line targets repeatable race‑grade spring characteristics for coilover applications where consistent behavior matters.
Eibach ERS 8.00 inch L x 2.50 inch dia x 550 lbs Coil Over Spring
