Eibach 0700.225.1100 ERS 1100 lb Coilover Main Spring 2.25in ID x 7in

Vehicle Fitment

• Universal application - designed for use with compatible coilover suspension systems
• Not specific to any single vehicle make/model

Features

• High-performance ERS linear main coilover spring engineered for precision tuning
• 1100 lbs/in spring rate for very firm support and handling stability
• Precision-formed spring steel construction for strength and durability
• Red powder-coat finish for corrosion resistance
• Maximum travel with optimized block height for performance setups
• Individually tested for rate accuracy and consistency
• Reduced unsprung mass improves handling response
• Ideal for motorsport, track and aggressive performance suspension builds

Specifications

• Part Number: 0700.225.1100
• Type: ERS linear main coilover spring
• Spring Rate: 1100 lbs/in
• Inside Diameter: 2.25 in (57 mm)
• Free Length: 7.00 in (178 mm)
• Block Height: ~3.60 in
• Travel: ~3.40 in
• Load at Block Height: ~3,960 lbs
• Weight: ~3.50 lbs

Included Components

• 1x Eibach ERS 1100 lb/in main coilover spring

Product Description

The Eibach 0700.225.1100 ERS main coilover spring is a high-performance suspension component engineered for custom and aggressive coilover systems where a very firm spring rate is necessary. With an **1100 lbs per inch** rate and a **2.25 in inside diameter**, this spring delivers strong, linear support and excellent handling stability - ideal for high-speed track use, competitive motorsport builds, and performance-tuned street vehicles requiring high load capacity.

Constructed from precision-formed high-strength spring steel and finished with Eibach's durable red powder coat, the 0700.225.1100 provides ample travel while maintaining an optimized block height for performance suspension tuning. Each spring is individually tested to ensure tight tolerances and consistent performance under load. Because this part is universal (not tied to a specific vehicle), confirm compatibility with your coilover shocks and hardware before installation to achieve the best results.