SKU: 1400.250.0450S | UPC: 803050289384
Eibach ERS 14.00 in. Length x 2.50 in. ID Coil-Over Spring 1400.250.0450S – Universal Race Fit
Eibach ERS 1400.250.0450S is a 14.00-inch long coil-over spring with 2.50-inch inside diameter and 450 lb/in rate, designed for coilover shocks in racing applications. It fits universal setups on dragsters, road race cars, off-road vehicles, and performance street builds with compatible 2.5-inch ID perches. Delivers consistent linear rates for repeatable suspension tuning and control.
Key Features
- Linear Spring Rate: 450 lb/in provides predictable response and handling across full travel for race-level precision.
- Exact Dimensions: 14.00 in free length, 2.50 in ID, 3.44 in OD, 0.165 in wire diameter ensure drop-in fit for standard coilover bodies.
- Series Production Build: Repeated manufacturing process yields reliable performance batch after batch.
- Tight Tolerances: Industry-low variations in rate and height for consistent setups and reduced tuning time.
- Premium Construction: Chrome silicon steel shot-peened, heat-treated, preset, and silver powder-coated for fatigue resistance and corrosion protection.
Product Notes
- Inspect spring for damage before installation; replace if deformed.
- Store in dry environment to maintain coating integrity.
- Packaged in protective sleeve and box for safe transit.
Installation Notes
- Professional installation recommended.
- Match to coilover shock with 2.50-2.60 in body diameter and adjustable perches.
- Use threadlocker on perch threads; set preload per suspension geometry.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Various | Coilover Shocks | 2.50″ ID Bodies |
| Universal | Various | Drag Racing | Front/Rear |
| Universal | Various | Road Race | Front/Rear |
| Universal | Various | Off-Road | Front/Rear |
Why Choose Eibach?
- ERS line sets industry standard as most comprehensive race spring system worldwide.
- Decades of manufacturing deliver proven consistency in every spring.
- Engineering focuses on linear rates with minimal tolerances for pro-level results.
Frequently Asked Questions
- Q: Will this spring fit my coilover shock?
A: Fits most with 2.50 in ID perches and 2.5-2.6 in body diameter; measure shock to confirm compatibility. - Q: What material and finish does it have?
A: High-tensile chrome silicon steel, dual heat-treated, shot-peened for longevity, finished in silver epoxy powder coat. - Q: What warranty coverage applies?
A: Eibach provides one-year limited warranty against defects in materials or workmanship when installed and used properly.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Cardboard box 14.75 x 3.75 x 3.75 inches
- Weight: 4.90 lbs





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