Eibach 1400.300.0550S Off-Road Coilover Spring 550 lb 3.00in ID x 14in

Vehicle Fitment

• Universal application - designed for use with compatible coilover suspension systems
• Engineered for off-road, rally, desert, and rugged performance suspension builds
• Not specific to any particular vehicle make/model

Features

• ERS off-road coilover spring optimized for strong support and extended travel
• 550 lbs/in spring rate for firm load handling with responsive control
• High-tensile spring steel construction for durability and long-term performance
• Silver powder-coat finish for corrosion and abrasion resistance in harsh conditions
• Extended free length enables generous suspension travel and articulation
• Individually tested for consistent rate and reliable performance
• Lightweight design reduces unsprung mass for improved dynamics
• Ideal for off-road racing, rally builds, desert rigs, and custom high-travel suspension systems

Specifications

• Part Number: 1400.300.0550S
• Type: ERS off-road coilover spring
• Spring Rate: 550 lbs/in
• Inside Diameter: 3.00 in (76.2 mm)
• Free Length: 14.00 in (356 mm)
• Block Height: ~6.00 in (152 mm)
• Travel: ~9.50 in (241 mm)
• Load at Block Height: ~3,025 lbs (1,373 kg)
• Weight: ~6.75 lbs (3.06 kg)

Included Components

• 1x Eibach 1400.300.0550S off-road coilover spring

Product Description

The **Eibach 1400.300.0550S** ERS off-road coilover spring is engineered for performance suspension systems that demand strong support, extended travel, and excellent handling over rugged terrain. With a **550 lbs per inch** spring rate and a **3.00 in inside diameter**, this spring balances firm load-bearing capability with responsive control - ideal for off-road racing, rally builds, desert competition vehicles, and custom high-travel suspension applications.

Constructed from high-tensile spring steel and finished with a silver powder coat for enhanced corrosion and abrasion resistance, the 1400.300.0550S withstands harsh environments associated with off-road use. Its generous free length and optimized block height provide significant suspension travel and articulation, helping maintain wheel contact over uneven ground. As a universal coilover component, this spring should be paired with compatible shock absorbers and suspension hardware - always verify compatibility with your specific setup before installation for best performance and safety.