SKU: 1600.250.0450S | UPC: 803050288301
Eibach ERS 16.00 in. Length x 2.50 in. ID Coil-Over Spring – 450 lb/in Rate
The Eibach ERS 16.00 in. Length x 2.50 in. ID Coil-Over Spring delivers a 450 lb/in spring rate for responsive suspension control in coilover systems. This universal spring fits most aftermarket coilover shocks with 2.5-inch inner diameter tubes, supporting drag racing, autocross, and street performance builds. Its design ensures consistent damping and improved cornering stability.
Key Features
- 450 lb/in Spring Rate: Delivers firm response for high-speed stability and predictable handling on track or road.
- 16.00 in. Free Length x 2.50 in. ID: Matches standard coilover shock bodies for drop-in installation without modifications.
- Chrome Silicon Steel Construction: High-tensile alloy resists sagging and fatigue under extreme loads for long-term reliability.
- Shot-Peened and Preset Process: Reduces stress concentrations and locks in rate accuracy over thousands of cycles.
- Silver Epoxy Powder Coat Finish: Shields against rust and corrosion in harsh racing environments.
Product Notes
- Sold individually; pair with matching rates for dual-spring setups.
- Inspect for proper seating during maintenance to preserve performance.
- Standard ground shipping; handles LTL freight if ordered in bulk.
Installation Notes
- Professional installation recommended.
- Confirm coilover shock outer diameter accommodates 2.50 in. spring ID.
- Requires compatible spring perches and retainers; torque to manufacturer specs.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| All Years | Universal | Coilover Suspension Systems | 2.50 in. ID Shocks |
Why Choose Eibach?
- Race-proven in NHRA, SCCA, and Formula Drift competitions.
- Precision-wound in Germany with tolerances under 1%.
- Backed by decades of suspension engineering expertise.
Frequently Asked Questions
- Q: Will this spring fit my coilover kit?
A: Yes, designed for standard 2.50 in. ID coilover shocks from brands like QA1, Bilstein, and Fox; measure your shock body to confirm. - Q: What material is used?
A: Premium chrome silicon steel, heat-treated for maximum strength and consistent rate retention under high stress. - Q: What is the warranty?
A: Eibach offers a limited lifetime warranty against defects in materials and workmanship when installed and used properly.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Ships in protective cardboard sleeve, approx. 17 x 3 x 3 in.
- Weight: 5.0 lbs
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