Eibach 0600.225.0650 ERS 650 lb Coilover Main Spring 2.25in ID x 6in

Vehicle Fitment

• Universal application - designed for use with compatible coilover suspension systems (not vehicle specific)

Features

• ERS linear main coilover spring for performance suspension setups
• 650 lbs/in spring rate for firm, balanced support
• Precision-formed spring steel for consistent performance
• Red powder-coat finish resists corrosion
• Maximum travel with compact block height
• Individually tested for quality and rate accuracy
• Reduces unsprung mass for enhanced handling
• Works with many 2.25 in inside diameter coilover assemblies

Specifications

• Part Number: 0600.225.0650
• Type: ERS linear main coilover spring
• Spring Rate: 650 lbs/in
• Inside Diameter: 2.25 in (57 mm)
• Free Length: 6.00 in (152 mm)
• Block Height: ~2.81 in
• Travel: ~3.19 in
• Load at Block Height: ~2,075 lbs

Included Components

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

Product Description

The Eibach 0600.225.0650 ERS main coilover spring is a precision-engineered performance suspension component designed for custom and high-performance coilover applications. With a **650 lbs per inch** rate, this linear spring delivers firm support and predictable behavior throughout its travel, making it ideal for enthusiasts building or tuning performance suspension systems.

Constructed from high-strength spring steel and finished with a durable red powder coat, this spring is individually tested to ensure consistent rate and performance. Its **2.25 in inside diameter** and **6.00 in free length** provide generous travel and a balanced block height, helping improve handling responsiveness and stability. Because this part is universal - not specific to a particular vehicle - it must be paired with compatible coilover shocks and hardware for proper installation and optimal results.