SKU: 1800.300.0250S | UPC: 803050446329
Eibach ERS 18.00in Length 3.00in ID 6.82in Block Height Coilover Spring – Universal Drag Racing
Eibach ERS coilover spring delivers precise suspension response with 18.00-inch free height, 3.00-inch inner diameter, and 6.82-inch block height for short stroke drag racing setups. Fits custom coilover struts on performance vehicles requiring stiff 250 lb/in rates for launches and stability. Built from chrome silicon steel with silver powder coat for lasting performance under heat and stress.
Key Features
- Free Height: 18.00 inches provides extended travel in compact coilover designs without sacrificing stiffness.
- Inner Diameter: 3.00 inches slides perfectly over 2.5-inch body struts common in drag and track coilovers.
- Block Height: 6.82 inches maintains maximum suspension travel and prevents bottoming during hard hits.
- Spring Rate: 250 lb/in delivers quick response for weight transfer and straight-line traction.
- Construction: Chrome silicon steel shot-peened and preset, silver powder coat finish resists corrosion and fatigue.
Product Notes
- MPN 1800.300.0250S; verify strut body OD before install.
- Ideal for front or rear axles based on vehicle weight distribution.
- Packed in protective cardboard tube for safe transit.
Installation Notes
- Professional installation recommended.
- Adjust preload with compatible perches for target ride height.
- Works with Eibach Pro-Street or aftermarket coilover hardware.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Coilover Equipped | Drag Racing/Street Performance |
| 1989-1998 | Nissan | 240SX | S13/S14 Custom Coilovers |
| 1993-2002 | Toyota | Supra | MKIV Drag Builds |
| 2005-2014 | Ford | Mustang | S197 Coilover Setups |
Why Choose Eibach?
- Trusted by NHRA and NASCAR teams for proven reliability.
- Precision-wound springs hold rate through thousands of cycles.
- German-engineered tolerances ensure consistent ride and handling.
Frequently Asked Questions
- Q: Will this spring fit my coilover kit?
A: Yes, 3.00in ID fits most 2.5in body struts like BC Racing, Tein, or Fortune Auto; measure your shock body to confirm. - Q: What material and finish are used?
A: High-tensile chrome silicon steel with silver powder coat for heat resistance up to 500°F and rust protection. - Q: What warranty applies?
A: Limited lifetime warranty against defects in materials or workmanship when installed properly.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Cardboard tube, 19in x 4in x 4in
- Weight: 6 lbs





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