SKU: 0800.250.0700 | UPC: 803050107855
Eibach ERS 8.00 inch L x 2.50 inch dia x 700 lbs Coil Over Spring - Universal
Engineered for racing and high-performance coilover systems, the Eibach ERS 8.00 inch L x 2.50 inch dia x 700 lbs Coil Over Spring (MPN 0800.250.0700) provides stiff support for drag racing, autocross, road course, and street applications. This universal spring matches 2.5-inch coilover shocks from brands like QA1, Penske, and Ohlins. Its high 700 lb/in rate maintains ride height and control under heavy loads and high speeds.
Key Features
- Exact Dimensions: 8.00-inch free length, 2.50-inch mean diameter, 700 lb/in rate ensure drop-in fit for compatible coilovers with precise load handling.
- Chrome Silicon Steel: High-tensile material resists fatigue for longer life in extreme racing conditions.
- Shot-Peened & Preset: Process minimizes sag over time and controls rate tolerances to +/- 2% for repeatable performance.
- Squared Ground Ends: Flat ends promote even seating on perches for stable, bind-free operation.
- Powder-Coated Finish: Epoxy coating resists corrosion and simplifies identification by color code.
Product Notes
- Sold individually; order quantity needed for your setup.
- Inspect coilover for 2.5-inch spring compatibility before install.
- Store in dry area to preserve coating integrity.
Installation Notes
- Professional installation recommended.
- Apply preload per shock manufacturer specs; max 50% of free length.
- Compatible with standard coilover perches; verify thread pitch and height.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Multiple | Coilover Systems | All |
| 1960-2024 | Various | Drag/Race/Street Cars | Coilover Equipped |
Why Choose Eibach?
- Trusted by pro race teams in NHRA, NASA, and SCCA.
- USA-made with tight tolerances for consistent handling.
- Backed by decades of suspension engineering expertise.
Frequently Asked Questions
-
Q: Does this spring fit specific vehicles?
A: Universal design fits any coilover shock with 2.50-inch diameter perch and matching height; common in Miata, Civic, Mustang, and custom race builds. -
Q: What material and finish are used?
A: Premium chrome silicon high-tensile steel with shot-peening, nitrogen infusion, and green epoxy powder-coat for rate identification and protection. -
Q: What is the warranty?
A: Eibach offers a limited lifetime warranty against manufacturing defects when installed and used properly.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box, 10in x 4in x 4in
- Weight: 3.1 lbs

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