SKU: 1000.250.0300S | UPC: 803050289599
Eibach ERS 10.00 in. Length x 2.50 in. ID Coil-Over Spring – 300 lb/in Rate
The Eibach ERS 10.00 in. Length x 2.50 in. ID Coil-Over Spring delivers a precise 300 lb/in rate for custom coil-over setups in racing, drag, off-road, and street performance applications. Crafted for universal compatibility with 2.5-inch ID coilover housings, it ensures reliable response and control under demanding conditions. This silver-finished spring maintains consistent performance across extended use.
Key Features
- 300 lb/in Spring Rate: Provides firm, predictable handling for track and street coilover systems.
- 10.00 in Free Length x 2.50 in ID: Fits standard coilover struts and shocks with matching dimensions for easy integration.
- High Tensile Chrome Silicon Steel: Delivers strength and fatigue resistance for repeated high-load cycles.
- Shot-Peened Silver Finish: Enhances surface durability, reduces stress, and minimizes height loss over time.
- Precision Ground Ends: Ensures square seating at 90 degrees for secure, even load distribution on perches.
Product Notes
- Verify shock stroke length accommodates 10 in free height for proper compression.
- Inspect regularly for wear; double-tempered design resists sagging.
- Special order item; allow 2-3 business days for processing if out of stock.
Installation Notes
- Professional installation recommended.
- Match with 2.5 in ID spring perch and compatible strut length.
- Use thread-in or clip-style retainers; torque per shock manufacturer specs.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Coilover Suspension Systems | Racing/Performance/Off-Road |
| Custom | Builds | Drag/Pro-Truck/Street | All |
Why Choose Eibach?
- Motorsport-proven in Formula Drift, NASCAR, and rally championships.
- Computer-controlled winding ensures rate accuracy within 2% tolerance.
- German-engineered for maximum side-load capacity and longevity.
Frequently Asked Questions
- Q: Will this spring fit my coilover setup?
A: Yes, designed for any 2.5 in ID coilover housing with minimum 10 in stroke capacity; measure your shock for confirmation. - Q: What material and finish does it have?
A: Premium chrome silicon steel with shot-peened silver finish for corrosion resistance and extended life. - Q: What is the warranty coverage?
A: Eibach offers a limited lifetime warranty against manufacturing defects when installed and used properly.
Shipping & Handling
- Method: UPS Ground / USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard tube, approx. 12 x 4 x 4 inches
- Weight: 4.05 lbs
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