Eibach 0700.225.0450 ERS 450 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-quality ERS linear main coilover spring engineered for performance suspension tuning
• 450 lbs/in spring rate for balanced support and handling response
• Red powder-coat finish for corrosion resistance
• Precision-formed spring steel construction for durability and consistency
• Maximum travel with compact block height
• Individually tested for rate accuracy and performance reliability
• Reduced unsprung mass enhances handling feel
• Ideal for custom coilover builds, street, and track use

Specifications

• Part Number: 0700.225.0450
• Type: ERS linear main coilover spring
• Spring Rate: 450 lbs/in
• Inside Diameter: 2.25 in (57 mm)
• Free Length: 7.00 in (178 mm)
• Block Height: ~2.90 in
• Travel: ~4.10 in
• Load at Block Height: ~1,845 lbs
• Weight: ~2.14 lbs

Included Components

• 1x Eibach ERS 450 lb/in main coilover spring

Product Description

The Eibach 0700.225.0450 ERS main coilover spring is a premium performance suspension component engineered for custom and tuned coilover systems. With a **450 lbs per inch** spring rate and a **2.25 in inside diameter**, this spring delivers a balanced combination of support and responsiveness suitable for both spirited street driving and track-oriented suspension builds.

Constructed from precision-formed spring steel with a durable red powder-coat finish, the 0700.225.0450 provides generous travel while maintaining a compact block height, helping improve suspension balance and handling stability under dynamic driving conditions. Its **7.00 in free length** allows significant travel, and each spring is individually tested to ensure consistent performance across builds. Because this part is universal rather than tied to a specific vehicle, confirm compatibility with your chosen coilover shocks and hardware before installation for best results.