SKU: 0800.225.0550 | UPC: 803050107237
Universal Eibach ERS 8.00 in. Length x 2.25 in. ID Coil-Over Spring – 550 lb/in
Eibach ERS 8.00 in. Length x 2.25 in. ID Coil-Over Spring delivers a consistent 550 lb/in rate for coil-over setups in drag racing, street performance, autocross, road racing, and drift applications. Designed to fit standard 2.25 in. coil-over shock bodies, it provides reliable handling and response. MPN 0800.225.0550 ensures exact specs for custom suspension builds.
Key Features
- Spring Rate: 550 lb/in maintains steady force for sharp cornering and stability under load.
- Dimensions: 8.00 in. free length and 2.25 in. inner diameter match common coil-over strut tubes.
- Material: High-tensile chrome silicon steel alloy resists fatigue for repeated high-stress use.
- Manufacturing: Shot-peened, preset, and double-disc ground ends prevent sag and ensure full perch contact.
- Finish: Silver powder coat protects against corrosion in harsh racing environments.
Product Notes
- Confirm coil-over shock body ID and required rate before installation.
- Avoid exposure to moisture; clean and inspect regularly for peak performance.
- Packaged in protective sleeve to arrive ready for immediate use.
Installation Notes
- Professional installation recommended.
- Match spring ID to shock body outer diameter precisely for secure fit.
- Compatible with standard Eibach spring perches, hats, and retainers.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Coil-Over Shocks | 2.25 in. Body OD |
| 1987-1993 | Ford | Mustang | Fox Body w/ Coilovers |
| 1994-2004 | Ford | Mustang | SN95 w/ Coilovers |
| 1993-1997 | Chevrolet | Camaro | 4th Gen w/ Coilovers |
| 1993-2002 | Pontiac | Firebird | 4th Gen w/ Coilovers |
Why Choose Eibach?
- Race-proven in professional motorsports worldwide.
- Consistent rates from advanced winding technology.
- Precision tolerances for repeatable suspension setup.
Frequently Asked Questions
- Q: Will this spring fit my coil-over shocks?
A: Yes, if your shocks have a 2.25 in. outer body diameter; measure to confirm compatibility with most QA1, Penske, and custom coil-overs. - Q: What material and finish does it have?
A: Premium chrome silicon steel, shot-peened for strength, with silver powder coat finish for rust resistance. - Q: What warranty coverage is provided?
A: Limited lifetime warranty against manufacturing defects and sagging under normal use when professionally installed.
Shipping & Handling
- Method: UPS Ground / USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard sleeve, approx. 9 x 3 x 3 in.
- Weight: 3.05 lbs





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