SKU: 0800.300.0350S | UPC: 803050388520
Eibach ERS 8.00 in. Length x 3.00 in. ID Coil-Over Spring 350 lb/in
Engineered for elite racing coil-over systems this Eibach ERS spring measures 8.00 inches in free length with a 3.00 inch inside diameter and 350 lb/in linear rate. It installs on standard coil-over struts and shocks in drag road racing autocross and rally cars for reliable handling control and ride height setup. Chrome silicon construction ensures repeated performance under extreme loads.
Key Features
- Spring Rate: 350 lb/in linear rate supports precise chassis balance and quick response in cornering and launches.
- Dimensions: 8.00 in. free height x 3.00 in. ID fits most adjustable coil-over assemblies without modification.
- Material: High-tensile chrome silicon steel withstands high stress and provides up to 25% higher load capacity than standard springs.
- Finish: Silver epoxy coating protects against corrosion in wet track or street conditions.
- Process: Shot-peened preset and scragged for zero initial sag and extended fatigue life in competition use.
Product Notes
- Confirm shock perch matches 3.00 in. ID for secure fit.
- Match front and rear rates for even weight distribution.
- Special order item typically arrives in 3-5 business days.
Installation Notes
- Professional installation recommended.
- Torque perches to manufacturer specs during assembly.
- Compatible with most aftermarket coil-over hardware and threaded bodies.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Coil-Over Equipped Vehicles | Racing/Street Performance |
Why Choose Eibach?
- Proven in professional motorsports from Formula to rally championships.
- Custom spring rates meet demands of any suspension tuning.
- German-engineered tolerances ensure repeatable results lap after lap.
Frequently Asked Questions
- Q: Will this spring fit my coil-over shock?
A: Yes it mounts on any 3.00 in. ID coil-over strut or shock body used in custom or kit suspensions. - Q: What material and finish does it have?
A: Made from chrome silicon steel with silver epoxy coating for strength and rust protection. - Q: What warranty coverage applies?
A: One-year limited warranty against manufacturing defects covering sagging or breakage.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure box 9 x 4 x 4 inches
- Weight: 3 lbs
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