SKU: 1400.300.0550S | UPC: 803050288004
Eibach ERS 14.00 in. Length x 3.00 in. ID 550 lb/in Coil-Over Spring – Universal Racing Applications
This Eibach ERS coil-over spring measures 14.00 inches in free length with a 3.00-inch inner diameter and 550 lb/in spring rate, designed for custom coilover assemblies in performance vehicles. It fits universal racing setups including dragsters, circle track cars, and road racers using 3-inch ID struts. Expect improved cornering stability, reduced body roll, and reliable load handling under high-stress conditions.
Key Features
- Spring Rate: 550 lb/in provides firm response for precise handling and consistent performance during acceleration, braking, and turns.
- Dimensions: 14.00 in. free length x 3.00 in. ID x 3.38 in. OD allows compatibility with standard 3-inch coilover shocks and struts.
- Construction: High-tensile chrome-silicon steel offers high fatigue life and resistance to sagging over extended use.
- Finish: Silver epoxy coating resists corrosion and maintains rate accuracy in harsh racing environments.
- Design: Shot-peened, heat-treated, and stress-relieved with squared, ground ends for secure seating and maximum contact area.
Product Notes
- Inspect spring ends and rate prior to installation to ensure compatibility with your setup.
- Avoid exposure to harsh chemicals; clean with mild soap and water only.
- Ships in protective cardboard tube to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Requires 3.00 in. ID coilover strut or shock; verify free length clearance in assembly.
- Use OEM or Eibach-specified perches and hardware for optimal alignment and load distribution.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | N/A | Drag Racing / Circle Track / Road Race | 3″ ID Coilover Setups |
| Universal | N/A | Off-Road / Autocross | Custom Coilover Builds |
Why Choose Eibach?
- Proven in professional racing series worldwide with championship-winning designs.
- Manufactured to ISO/TS 16949 standards for consistent quality in every spring.
- Precision CNC grinding ensures flat ends and accurate rates for repeatable setups.
Frequently Asked Questions
- Q: What vehicles does this spring fit?
A: Universal fit for any racing or performance vehicle with 3.00 in. ID coilover struts, including drag cars, stock cars, and custom builds; check shock compatibility. - Q: What material is used and does it rust?
A: Made from chrome-silicon steel with silver epoxy coating for superior corrosion resistance in wet or track environments. - Q: What is the warranty and install process?
A: Backed by Eibach’s limited lifetime warranty against defects; professional install advised, compress spring safely and torque per chassis specs.
Shipping & Handling
- Method: UPS Ground / FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard tube, 15 in. L x 4 in. W x 4 in. H
- Weight: 5.2 lbs
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