SKU: 0600.225.0650 | UPC: 803050104922
Eibach ERS 6.00 in. Length x 2.25 in. ID Coil-Over Spring – 650 lb/in
Eibach ERS coil-over springs deliver consistent spring rates for racing coilover systems. This 6.00-inch free height spring with 2.25-inch inner diameter fits standard coilover struts in drag racing, circle track, road race, and off-road applications. The 650 lb/in linear rate provides firm control and repeated accuracy under high loads.
Key Features
- Spring Rate: 650 lb/in linear rate maintains steady force for predictable handling in demanding track conditions.
- Dimensions: 6.00 in. free length x 2.25 in. ID x 3.42 in. OD suits most adjustable coilover bodies.
- Material: High-tensile chrome silicon steel alloy resists fatigue for extended service life.
- Construction: Shot-peened, heat-treated, and preset to eliminate sagging and ensure flat seating.
- Finish: Epoxy powder coat guards against rust and environmental damage during storage and use.
Product Notes
- Universal component spring; confirm ID compatibility with coilover strut.
- Store in dry conditions to preserve coating integrity.
- Standard ground shipping; handles LTL freight if ordered in bulk.
Installation Notes
- Professional installation recommended.
- Always use a quality spring compressor rated for chrome silicon springs.
- Compatible with perch-style mounts; square-ground ends ensure stable contact.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | – | Coilover Struts | 2.25″ ID Bodies |
| Universal | – | Drag Racing | Rear Suspension |
| Universal | – | Road Race | Street/Track |
| Universal | – | Off-Road | Custom Builds |
Why Choose Eibach?
- Motorsport leader supplying Formula Drift, NASCAR, and rally teams worldwide.
- Each spring 100% tested for rate accuracy within 2% tolerance.
- German-engineered with over 45 years in precision spring production.
Frequently Asked Questions
- Q: Does this spring fit specific coilover brands?
A: Fits QA1, AFCO, Bilstein PSS, and most struts with 2.25″ ID; measure your assembly to confirm. - Q: What is the spring material and treatment?
A: Premium chrome silicon steel, shot-peened for strength, heat-treated, and epoxy-coated for durability. - Q: What warranty applies?
A: Eibach provides a 1-year limited warranty against manufacturing defects on ERS racing springs.
Shipping & Handling
- Method: Standard ground
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard box, 8″ x 4″ x 4″ dimensions
- Weight: 3.00 lbs
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