SKU: 1000.250.0800 | UPC: 803050112545
Eibach ERS 10.00 in. Length x 2.50 in. ID Coil-Over Spring – 800 lbs/in
The Eibach ERS 10.00 in. Length x 2.50 in. ID Coil-Over Spring (Part #1000.250.0800) delivers linear 800 lbs/in rate for coilover suspensions in drag racing, circle track, road racing, and off-road applications. This red coilover spring measures 10.00 in. (254 mm) long with 2.50 in. (64 mm) inner diameter, offering 5.09 in. (129 mm) travel and blocking at 4.91 in. (125 mm) for reliable performance in custom setups. Built for high block loads up to 4074 lbs (18122 N), it reduces unsprung weight to just 5.80 lbs (2.63 kg).
Key Features
- Precise Specifications: 10.00 in. length, 2.50 in. ID, 800 lbs/in (14.28 kg/mm) rate ensures consistent response under extreme loads.
- Maximum Travel: 5.09 in. usable travel with minimal 4.91 in. block height keeps suspension active longer for better control.
- Ultra-Lightweight Design: 5.80 lbs construction lowers unsprung mass for quicker handling and improved acceleration.
- Individually Tested: Each spring undergoes rigorous quality checks for rate linearity and dimensional accuracy.
- Proven Consistency: Manufactured to tight tolerances with guaranteed rate uniformity trusted in professional racing.
Product Notes
- Red powder-coated finish resists corrosion in harsh racing environments.
- Linear-rate design provides predictable damping for tuning coilover setups.
- Packaged securely; inspect upon receipt for any shipping damage.
Installation Notes
- Professional installation recommended.
- Confirm coilover/shock outer diameter fits within 2.50 in. ID; use matching Eibach or compatible perches and hats.
- Torque hardware to manufacturer specs; preload spring 10-20% for initial setup.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | – | Coilover Systems | 2.50 in. ID Compatible (Drag, Track, Off-Road) |
Why Choose Eibach?
- Springs trusted by racers worldwide for decades in motorsports.
- Shot-peened steel construction withstands high-cycle racing demands.
- German engineering delivers exact measurements and rate precision.
Frequently Asked Questions
- Q: What vehicles or setups does this spring fit?
A: Universal fit for any coilover with 2.50 in. ID shocks, including dragsters, stock cars, off-road trucks, and custom race builds matching length and rate needs. - Q: Is this a linear or progressive spring?
A: Linear rate at 800 lbs/in (14.28 kg/mm) for smooth, predictable force throughout 5.09 in. travel. - Q: What is the warranty and testing process?
A: Lifetime warranty against spring sag or failure; each spring tested for rate, height, and linearity at Eibach facility.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective sleeve in compact box (approx. 11 x 3 x 3 in.)
- Weight: 5.80 lbs (2.63 kg)
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