SKU: 0600.300.0300S | UPC: 803050366412
Eibach ERS 6.00 in. Length x 3.00 in. ID Coil-Over Spring - 300 lb/in Rate
The Eibach ERS 6.00 in. length x 3.00 in. ID coil-over spring delivers a consistent 300 lb/in rate for responsive handling in racing and street performance setups. This universal spring fits 3.00 in. ID coil-over shocks on drag cars, autocross vehicles, and custom suspensions. Its precise engineering ensures stable cornering and reduced body roll under high loads.
Key Features
- Spring Rate: 300 lb/in linear rate provides firm response for track demands and precise control during aggressive driving.
- Dimensions: 6.00 in. free length x 3.00 in. inside diameter suits compact coil-over assemblies without clearance issues.
- Material: High-tensile chrome silicon steel withstands extreme heat and repeated cycles for long-term reliability.
- Construction: Shot-peened and heat-treated for stress relief, with preset to prevent sagging under load.
- Finish: Silver powder coat resists corrosion and simplifies cleaning after track sessions.
Product Notes
- Sold individually; order pairs for front or rear setups.
- Inspect spring rubbers and perches for proper seating to avoid noise.
- Special order item; allow 2-5 business days for processing.
Installation Notes
- Professional installation recommended.
- Match 3.00 in. ID to coil-over shock body; use Eibach spring rubbers for protection.
- Torque per shock manufacturer specs; compress spring safely with proper tool.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Coilover Systems | 3.00" ID Shocks |
| Universal | Custom | Racing/Drag | Performance Builds |
Why Choose Eibach?
- Motorsport-proven design used in Formula Drift and NHRA events.
- German manufacturing with tolerances under 1% for repeatable performance.
- Backed by decades of suspension expertise since 1951.
Frequently Asked Questions
-
Q: Is this a linear or progressive rate spring?
A: Linear rate at 300 lb/in from start to full compression for predictable handling. -
Q: What material and finish does it have?
A: Chrome silicon steel with shot-peening, heat treatment, and silver powder coat for durability. -
Q: What is the warranty coverage?
A: One-year manufacturer warranty against defects in materials and workmanship; excludes abuse or improper installation.
Shipping & Handling
- Method: UPS Ground
- Availability: Special order - typically ships within 2-5 business days
- Packaging: Protective cardboard tube, approx. 8 x 4 x 4 inches
- Weight: 2.2 lbs
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