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SKU: 1600.300.0550S | UPC: 803050299741
Eibach ERS 16.00 in. Length x 3.00 in. ID Coil-Over Spring 550 lb/in
The Eibach ERS 16.00 in. Length x 3.00 in. ID Coil-Over Spring (SKU 1600.300.0550S) delivers consistent performance in coil-over suspension systems on racing and street cars. Designed for 3.00 inch inside diameter perches, this 550 lb/in rate spring provides firm control for precise cornering and high-speed stability. Its high-strength construction ensures reliable response under demanding conditions.
Key Features
- Spring Rate: 550 lb/in provides firm suspension response for track and drag applications.
- Dimensions: 16.00 in free height x 3.00 in ID fits standard coil-over shocks with matching perches.
- Material: Chrome silicon steel shot-peened to resist fatigue and extend service life.
- Finish: Silver powder coat over zinc plating blocks corrosion in harsh environments.
- Ends: Ground flat for full contact and even load distribution on spring seats.
Product Notes
- Sold individually; measure shock perch ID to confirm 3.00 in compatibility.
- Heat-treated after winding for stable rate retention over repeated cycles.
- Standard ground shipping; handles LTL freight if ordered in quantity.
Installation Notes
- Professional installation recommended.
- Compress spring with tool rated for 550 lb/in rates during assembly.
- Compatible with QA1, Ridetech, and most adjustable coil-over hardware using 3 in ID seats.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Various | Coil-Over Systems | 3.00" ID Shocks |
Why Choose Eibach?
- Used by pro racing teams in NHRA, NASA, and SCCA events.
- Computer-controlled production ensures rate accuracy within 2%.
- Proven design withstands 20% higher stresses than stock springs.
Frequently Asked Questions
-
Q: Will this spring fit my coil-over shock?
A: Yes, if your shock has 3.00 in ID spring perches and supports 16 in height; check solid height of 7.25 in max. -
Q: What material and finish does it have?
A: High-tensile chrome silicon steel with shot-peening, dual-layer silver powder coat and zinc base for rust resistance. -
Q: What warranty applies?
A: Limited lifetime warranty against manufacturing defects when installed and used properly.
Shipping & Handling
- Method: Standard ground
- Availability: In stock - ships same or next business day
- Packaging: Cardboard tube 17 in x 4 in x 4 in
- Weight: 5.3 lbs
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