SKU: 1000.250.0250S | UPC: 803050288950
Eibach ERS 10.00 in. Length x 2.50 in. ID Coil-Over Spring – 1000 lb/in Rate
The Eibach ERS 10.00 in. Length x 2.50 in. ID Coil-Over Spring sets the standard for racing suspension components with its 1000 lb/in rate. Built for coil-over shocks in drag racing, autocross, and road course setups, it fits any system with 2.50 in. ID perches. Expect tight control, quick response, and lap-after-lap consistency.
Key Features
- 1000 lb/in Spring Rate: Delivers stiff response for high-grip track conditions and precise cornering feedback.
- 10.00 in. Free Length x 2.50 in. ID: Matches popular coil-over designs for drop-in compatibility and optimal stroke.
- Chrome Silicon Steel Construction: Shot-peened and heat-treated to resist fatigue over thousands of cycles.
- Silver Zinc Finish: Protects against rust and corrosion during wet track days or storage.
- Square Ground Ends: Ensures even seating on perches for balanced load and zero bind.
Product Notes
- Pre-set and scrub-tested at the factory for immediate use without break-in sagging.
- Inspect perch diameter and shock clearance before installation.
- Packaged uncompressed; handle with care to maintain coil integrity.
Installation Notes
- Professional installation recommended.
- Compress spring safely using dedicated coil spring compressor tool.
- Compatible with most aftermarket coil-over retainers and upper hats sized for 2.50 in. ID.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Coil-Over Equipped Vehicles | 2.50 in. ID Perches |
Why Choose Eibach?
- Track-proven design used in NASCAR, Formula, and endurance racing.
- Tightest manufacturing tolerances for identical performance every time.
- Decades of spring engineering for motorsports reliability.
Frequently Asked Questions
- Q: Will this spring fit my coil-over setup?
A: Yes, if your perches match 2.50 in. ID and free length allows full shock travel; measures 10.00 in. tall uncompressed. - Q: What material and finish does it have?
A: Made from premium chrome silicon steel with shot-peening, heat treatment, and silver zinc plating for durability. - Q: What warranty coverage is provided?
A: Lifetime warranty against defects and sagging under normal racing conditions; contact Eibach for claims.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective box, 10.75 x 2.75 x 2.75 inches
- Weight: 4.25 lbs
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