SKU: 1600.375.0350S | UPC: 803050422507
Eibach Silver Coilover Spring – 3.75in I.D. 1600 lb/in 3.50in Height
Eibach 1600.375.0350S Silver Coilover Spring from the ERS Race Spring System delivers 1600 lb/in rate in a compact 3.75″ ID and 3.50″ free height design. It fits universal coilover strut assemblies in drag racing, autocross, road racing, and performance street applications requiring precise suspension control. Consistent linear characteristics ensure reliable performance under demanding conditions.
Key Features
- 1600 lb/in Spring Rate: Provides firm damping response for sharp cornering and stability at high speeds.
- 3.75″ Inside Diameter: Matches large strut body coilovers common in racing strut inserts and custom setups.
- 3.50″ Free Length: Allows low ride heights while maintaining adequate travel in tight suspension geometries.
- Silver Finish: Identifies precise rate range with corrosion-resistant coating for extended service life.
- Production Tolerances +/-1%: Guarantees identical feel and setup repeatability across multiple springs.
Product Notes
- Spring measured at 1600 lb/in with 0.83″ wire diameter and 4.61″ outer diameter.
- Block height 1.10″; maximum safe load 1200 lbs at full compression.
- Packaged in protective sleeve; inspect for shipping damage upon receipt.
Installation Notes
- Professional installation recommended.
- Requires spring compressor tool; compress evenly to avoid distortion.
- Compatible with Eibach Pro-Street coilovers, QA1, Bilstein, and similar 3.75″ ID strut housings.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | – | Coilover Strut Applications | 3.75″ ID Bodies |
Why Choose Eibach?
- ERS system used in professional motorsports for decades.
- Series production ensures linear rates batch-to-batch.
- High-volume manufacturing refines quality control.
Frequently Asked Questions
- Q: Will this fit my coilover strut?
A: Yes, designed for any coilover with 3.75″ inner diameter strut tube; measure your assembly to confirm. - Q: What material construction?
A: Premium chrome-silicon steel alloy with shot-peened finish for fatigue resistance and longevity. - Q: What warranty coverage?
A: One-year manufacturer warranty against defects in materials or workmanship.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Individual protective cardboard box, 5″ x 5″ x 5″
- Weight: 2 lbs
Reviews
There are no reviews yet.