Eibach 1400.375.0550S Off-Road Coilover Spring 550 lb 3.75in ID x 14in

Vehicle Fitment

• Universal application - designed for use with compatible coilover suspension systems
• Perfect for off-road, rally, and high-performance suspension setups requiring firm support
• Not specific to any particular vehicle make/model

Features

• ERS off-road coilover spring engineered for excellent support and suspension travel
• 550 lbs/in spring rate for moderate to heavy load handling and stable performance
• Constructed from high-tensile spring steel for long-lasting durability
• Red powder-coat finish for superior corrosion and abrasion resistance
• Optimized free length for significant suspension travel and articulation
• Individually tested for consistent spring rate and reliable handling performance
• Lightweight design reduces unsprung mass for better suspension dynamics
• Ideal for off-road racing, desert builds, and custom suspension systems

Specifications

• Part Number: 1400.375.0550S
• Type: ERS off-road coilover spring
• Spring Rate: 550 lbs/in
• Inside Diameter: 3.75 in (95.25 mm)
• Free Length: 14.00 in (356 mm)
• Block Height: ~6.25 in (159 mm)
• Travel: ~9.25 in (235 mm)
• Load at Block Height: ~2,750 lbs (1,247 kg)
• Weight: ~7.25 lbs (3.29 kg)

Included Components

• 1x Eibach 1400.375.0550S off-road coilover spring

Product Description

The **Eibach 1400.375.0550S** ERS off-road coilover spring provides an optimal balance of **550 lbs per inch** spring rate for moderate to heavy load support, designed for high-performance off-road, rally, and custom suspension builds. The **3.75in inside diameter** and **14.00in free length** are ideal for off-road racing, desert setups, and rugged terrain handling.

Made from high-tensile spring steel with a protective red powder-coat finish, this spring is built to resist corrosion and wear in extreme conditions. Its extended free length and optimized block height ensure improved suspension travel, allowing for better wheel contact and vehicle stability on uneven ground. Always verify compatibility with your specific coilover shock absorbers and suspension system for proper installation.