SKU: 1600.375.0250S | UPC: 803050422484
Eibach Silver Coilover Spring – 3.75in I.D. 160 lb/in Rate 2.50in Height
Eibach ERS silver coilover springs deliver precision handling for race and performance coilover setups on compatible shocks. This 160 lb/in rate spring with 3.75″ inside diameter fits standard coilover perches in drag, road race, and street applications. Engineered oval wire construction ensures consistent linear response under load.
Key Features
- 160 lb/in Spring Rate: Provides firm control for improved cornering and stability in high-performance setups.
- 3.75″ Inside Diameter: Direct fit for common coilover shock bodies and perches in racing applications.
- 2.50″ Free Height: Compact design suits low-profile suspensions and drag racing front/rear coilovers.
- Silver Powder Coat Finish: Resists corrosion for long-lasting performance in demanding conditions.
- Oval Wire Design: Delivers linear rate progression with industry-lowest tolerances for repeatable results.
Product Notes
- Sold individually; order quantity needed for each coilover.
- Special order item; verify stock before purchase.
- Measure shock perch to confirm 3.75″ ID compatibility.
Installation Notes
- Professional installation recommended.
- Compress spring safely using dedicated coil spring compressor tool.
- Compatible with most adjustable coilover shocks like QA1, Bilstein, and Fox with matching perch diameter.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| All Years | Universal | Coilover Shocks | 3.75″ ID Perch (Drag/Race/Street) |
| Universal | Eibach | ERS Coilover Kits | Replacement Spring |
Why Choose Eibach?
- Leading Race Spring System used worldwide in motorsports.
- Series production manufacturing ensures consistent quality.
- Decades of experience yield precise linear rates and minimal tolerances.
Frequently Asked Questions
- Q: What coilover shocks does this spring fit?
A: Fits any coilover with 3.75″ spring perch ID, including QA1 Proma Star, Bilstein, Fox, and custom race setups; check perch diameter before install. - Q: What material and finish is used?
A: High-tensile chrome silicon steel with oval wire and silver powder coat for strength and corrosion resistance. - Q: What is the warranty and return policy?
A: Eibach offers limited lifetime warranty against manufacturing defects; contact seller for returns within 30 days.
Shipping & Handling
- Method: UPS Ground / USPS Priority
- Availability: Special order – ships in 3-5 business days
- Packaging: Individual protective box, 5″ x 5″ x 4″
- Weight: 2 lbs
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