Eibach 0700.225.0650 ERS 650 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

• ERS linear main coilover spring engineered for precision suspension tuning
• 650 lbs/in spring rate for firm and controlled support
• Precision-formed spring steel construction for durability and performance
• Red powder-coat finish for corrosion resistance
• Maximum suspension travel with optimized block height
• Each spring individually tested for rate accuracy
• Reduced unsprung mass enhances handling response
• Ideal for custom coilover builds on street or track applications

Specifications

• Part Number: 0700.225.0650
• Type: ERS linear main coilover spring
• Spring Rate: 650 lbs/in
• Inside Diameter: 2.25 in (57 mm)
• Free Length: 7.00 in (178 mm)
• Block Height: ~3.31 in
• Travel: ~3.69 in
• Load at Block Height: ~2400 lbs
• Weight: ~2.78 lbs

Included Components

• 1x Eibach ERS 650 lb/in main coilover spring

Product Description

The Eibach 0700.225.0650 ERS main coilover spring is a high-performance suspension component designed for custom coilover systems where precise spring rate and ride behavior are desired. With a **650 lbs per inch** spring rate and a **7.00 in free length**, this spring provides firm support and predictable performance throughout its suspension travel - making it suitable for enthusiasts tuning street or track-oriented suspension builds.

Constructed from precision-formed spring steel and finished with a durable red powder coat, the 0700.225.0650 offers generous travel while maintaining a compact block height, aiding in handling balance and responsiveness under dynamic driving conditions. Each spring is individually tested to ensure consistent rate performance and quality. Because this part is universal (not tied to specific vehicle fitment), confirm compatibility with your particular coilover shocks and hardware before installation for best results.