SKU: 1400.250.0650S | UPC: 803050289353
Universal Eibach ERS 14.00 in. Length x 2.50 in. ID Coil-Over Spring – 650 lb/in
Eibach ERS coil-over springs deliver precise handling for custom suspension builds in racing and street performance cars. This 14-inch free height spring with 2.50-inch inside diameter fits most 2.5-inch ID coilover shocks. The 650 lb/in rate supports aggressive cornering and stability under load.
Key Features
- 14.00 in. Free Height: Matches standard coilover stroke lengths for full suspension travel in drag, autocross, and track setups.
- 2.50 in. Inside Diameter: Direct fit on popular coilover shocks from QA1, Penske, and Bilstein for seamless integration.
- 650 lb/in Spring Rate: Firm response controls body roll and maintains tire contact for faster lap times and straight-line traction.
- Chrome Silicon Steel Construction: Shot-peened, heat-treated, and preset for fatigue resistance and 200,000+ cycle durability.
- Silver Powder Coat Finish: Squared and ground ends ensure flush perch contact; corrosion protection for long-term performance.
Product Notes
- Linear rate spring ideal for rear coilovers or front setups needing consistent force.
- Inspect for proper spring separator use in dual-spring configurations.
- Packed in protective sleeve to prevent shipping damage.
Installation Notes
- Professional installation recommended.
- Compress spring with safety tool; verify perch height matches ride requirements.
- Compatible with threaded or fixed perch coilovers; use nylon or teflon separators.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | – | Coilover Applications (2.5″ ID Shocks) | All Performance Builds |
| 1989-2024 | Various | Street/Strip/Track Cars | Custom Suspension |
Why Choose Eibach?
- Proven in World Challenge, Formula Drift, and NHRA racing series.
- Made in USA with tolerances under 1% for repeatable rates.
- Engineered for motorsport demands with over 45 years experience.
Frequently Asked Questions
- Q: Does this spring fit specific coilover brands?
A: Yes, designed for 2.50 in. ID shocks including Fox, Ohlins, KW, and custom setups; confirm shock diameter before purchase. - Q: What material is used and how durable?
A: High-tensile chrome silicon steel, shot-peened and scrub-tested for 200,000 cycles without sag or failure. - Q: What warranty applies?
A: Eibach Pro-Utility lifetime warranty covers manufacturing defects when installed and used properly.
Shipping & Handling
- Method: Standard Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard sleeve, 15 in. x 3 in. x 3 in.
- Weight: 5.0 lbs
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