SKU: 0900.225.0550 | UPC: 803050110350
Universal Fit Eibach ERS 9.00 inch L x 2.25 inch dia x 550 lbs Coil Over Spring (single spring)
The Eibach ERS 9.00 inch L x 2.25 inch dia x 550 lbs Coil Over Spring delivers precise spring rates for custom coilover setups in race cars and performance vehicles. This single spring installs on 2.25 inch diameter coilover shocks, providing consistent handling and load support for track or street use. Built for motorsport demands, it maintains performance through repeated high-stress cycles.
Key Features
- Exact Dimensions: 9.00 inch free height, 2.25 inch inside diameter, 550 lb/in linear rate for accurate suspension setup and response.
- Chrome Silicon Steel: High-tensile material shot-peened for extended fatigue life and resistance to sagging under heavy loads.
- EDM-Cut Ends: 4-wire electrical discharge machined flats ensure perpendicular seating, eliminate bow, and improve stability on coilover perches.
- Scrub Line Design: Ground profile reduces side-to-side movement, promoting even wear and reliable cornering grip.
- Motorsport Proven: Linear rate holds shape in extreme conditions, ideal for drag racing, road course, or autocross coilover builds.
Product Notes
- Sold individually for custom pairing with matching rates or progressive stacks.
- Inspect shock body diameter and travel range before purchase for proper fit.
- Store in dry conditions to preserve phosphate coating and prevent corrosion.
Installation Notes
- Professional installation recommended.
- Apply preload evenly using spring compressor; target 50-75% of free height.
- Compatible with Eibach Pro-R, Pro-Street coilovers and most 2.25 inch ID adjustable shocks.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | - | Coilover Equipped Vehicles | All Performance/Race Applications |
Why Choose Eibach?
- Chosen by factory race teams in Formula Drift, NASA, and SCCA series.
- Precision ground and tested for rate accuracy within 2% tolerance.
- German-made with over 45 years in high-performance spring technology.
Frequently Asked Questions
-
Q: Will this spring fit my coilover shock?
A: Yes, designed for standard 2.25 inch inside diameter coilover bodies on race cars, drift builds, and custom suspensions. Measure your shock to confirm. -
Q: What material and finish does it have?
A: High-tensile chrome silicon steel construction with shot-peening and silver phosphate coating for corrosion protection and durability. -
Q: What warranty coverage is provided?
A: Eibach provides a one-year limited warranty against defects in materials or workmanship when installed and used properly.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard tube, 11 in L x 3 in W x 3 in H
- Weight: 3.3 lbs
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