
The Eibach ERS coil spring is a race-oriented replacement spring built for consistent linear rate and tight manufacturing tolerances. This ERS unit is specified as 8.00 inches free length, 2.50 inch diameter and a 350 lb rate, reflecting Eibach's series-production approach to repeatable spring characteristics. It's intended for track and aggressive street setups where predictable spring behavior matters.
Eibach ERS 8.00 inch L x 2.50 inch dia x 350 lbs Coil Over Spring