SKU: 1400.300.0250S | UPC: 803050288387
Eibach ERS 14.00 inch L x 3.00 inch dia x 250 lbs Coil Over Spring
Eibach ERS coilover springs deliver precise handling for custom suspension builds in racing and street applications. This 14.00-inch free length, 3.00-inch diameter spring with 250 lbs/inch rate fits 3-inch ID coilover shocks on performance vehicles. Engineered for motorsports, it maintains consistent rates under high loads for better cornering and stability.
Key Features
- Dimensions: 14.00″ free length x 3.00″ mean diameter, 2.95″ ID, 250 lbs/inch progressive rate for balanced ride and control.
- Construction: Shot-peened chrome silicon steel with stress-relief process extends life under extreme conditions.
- Ends: Dual ground flat ends ensure square seating on perches for accurate preload and installation.
- Finish: Silver epoxy coating resists corrosion in harsh racing environments.
- Active Coils: 8.5 coils optimized for high-load coilover shocks in drag racing, autocross, and track use.
Product Notes
- Confirm shock absorber inner diameter matches 3.00 inches before purchase.
- Inspect for proper spring rubbers or retainers during setup.
- Standard ground shipping; secure packaging prevents damage.
Installation Notes
- Professional installation recommended.
- Compress spring safely using dedicated coil spring compressor tool.
- Compatible with Eibach Pro-Street, Pro-Rally coilovers and most 3″ body adjustable shocks; adjust preload to match ride height.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All Makes | Coilover Applications | Drag/Street/Track (3″ ID Shocks) |
Why Choose Eibach?
- Proven in professional motorsports worldwide including Formula Drift and rally.
- High-tensile materials withstand repeated high-stress cycles.
- German precision manufacturing with tight tolerances for repeatable performance.
Frequently Asked Questions
- Q: Will this spring fit my 3-inch coilover shock?
A: Yes, 2.95-inch ID fits standard 3-inch body coilovers like QA1, Bilstein, Fox; measure your shock ID to confirm. - Q: What material is used and does it rust?
A: Chrome silicon high-tensile steel with silver epoxy coating provides rust resistance for track and street use. - Q: What is the warranty and install tips?
A: Limited lifetime warranty on manufacturing defects; torque perches to spec and cycle suspension post-install.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Cardboard box, 15″ x 4″ x 4″
- Weight: 4.95 lbs





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