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SKU: 0800.250.0500 | UPC: 803050107756
Eibach ERS 8.00 inch L x 2.50 inch dia x 500 lbs Coil Over Spring - Universal Coilover Fit
Eibach ERS coilover springs deliver precise 500 lb/in rates for drag racing, autocross, road course, and street performance setups. This 8-inch tall, 2.50-inch diameter spring fits standard 2.5-inch coilover shock bodies from brands like Bilstein, Fox, Ohlins, Penske, and KW. Engineered for repeated high-load cycles with minimal sag, it maintains ride height and response in demanding conditions.
Key Features
- Spring Rate: 500 lbs per inch provides firm control for quick weight transfer in launches and corners.
- Dimensions: 8.00-inch free length x 2.50-inch outer diameter suits most 2.5-inch ID coilover assemblies.
- Construction: Shot-peened premium chrome silicon steel resists fatigue for long-term track reliability.
- Finish: Custom powder coat shields against rust and chips in harsh environments.
- Ends: Precision ground and squared for positive seating and even load distribution.
Product Notes
- Confirm shock body inner diameter measures 2.5 inches before purchase.
- Store in dry conditions to preserve coating integrity.
- Packed in protective cardboard tube for safe transit.
Installation Notes
- Professional installation recommended.
- Adjust preload to achieve desired ride height after mounting.
- Compatible with flat or bearing mount perches on 2.5-inch coilovers.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Coilover Equipped | 2.5" Shock Body (Bilstein/Fox/Ohlins/Penske/KW) |
| 1989-2005 | Mazda | Miata MX-5 | All (aftermarket coilovers) |
| 1992-2000 | Honda | Civic | Si/EX (aftermarket coilovers) |
| 2002-2007 | Subaru | Impreza WRX | All (aftermarket coilovers) |
| 1999-2006 | BMW | 3 Series | E46 (aftermarket coilovers) |
| 1994-2004 | Ford | Mustang | GT/Cobra (drag/street coilovers) |
Why Choose Eibach?
- Trusted by pro racing teams in NHRA, NASA, and SCCA classes.
- Consistent rates through heat-treated, preset design.
- Laser-etched part numbers for easy identification.
Frequently Asked Questions
-
Q: What coilover shocks does this spring fit?
A: Designed for 2.5-inch diameter body shocks including Bilstein PSS10, Fox 2.5, Ohlins DFV, Penske 8760 series, and most adjustable coilovers used on performance vehicles. -
Q: What material and finish are used?
A: High-tensile chrome silicon steel that's shot-peened, stress-relieved, and finished with scratch-resistant powder coat; color-coded for rate identification. -
Q: What warranty coverage applies?
A: Eibach offers limited lifetime warranty against defects in material or workmanship when installed and used properly.
Shipping & Handling
- Method: UPS Ground / USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective fiber tube, 9" L x 3" W x 3" H
- Weight: 3.85 lbs
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