Eibach 0800.250.0550 ERS 8"x2.50" 550 lb/in Coil-Over Spring (Universal)

Vehicle Fitment

• Universal coil-over spring - no vehicle-specific application

Fitment Notes

• Eibach ERS race-series coil-over spring, 8.00" free length x 2.50" inner diameter, 550 lb/in rate
• Requires coil-over system or sleeve/perch compatible with 2.50" ID; verify fit before use
• Sold individually; not matched set

Features

• Precision-ground spring with linear rate consistency and tight tolerance control
• High-strength spring steel construction with red powder-coat finish
• Individually tested for rate accuracy and performance
• Lightweight design reduces unsprung mass
• Maximum travel compatibility for racing coil-over setups
• Engineered for high-performance and motorsport use
• Made in USA to stringent Eibach quality standards
• Covered by Eibach lifetime limited warranty

Specifications

• Free Length: 8.00" (203 mm)
• Inner Diameter: 2.50" (63 mm)
• Spring Rate: 550 lb/in (~96 N/mm)
• Compressed Height: ~3.57" (91 mm), Travel: ~4.43" (113 mm)
• Max Load at Coil-Bind: ~2437 lb (≈10,840 N)
• Weight: approx. 3.4 lb (1.56 kg)
• Finish: Red powder-coat; end-ground flat surfaces
• Material: Heat-treated high-carbon spring steel
• Warranty: Lifetime limited

Included Components

• 1x Eibach ERS 550 lb/in coil-over spring (0800.250.0550)
• Installation instruction sheet

Product Description

The Eibach 0800.250.0550 coil-over spring is part of the ERS race-series lineup, featuring an 8.00" free length and 2.50" inner diameter with a high-performance linear rate of 550 lb/in. Each spring is precision-ground, individually tested, and finished in durable red powder coat to deliver consistent rate and fitment in high-performance coil-over setups.

Ideal for racing or performance suspension builds, this spring offers maximum travel, reduced unsprung weight, and proven reliability under abuse. Verify compatibility with your coil-over sleeve and perch system before ordering.

Manufactured in the USA to Eibach's exacting standards and backed by a lifetime limited warranty, the 0800.250.0550 provides track-ready performance and peace of mind for dedicated suspension tuning applications.