Eibach 1800.375.0700S Silver Coilover Spring ID Length lbs/in - 3.75 7 700

The Eibach 1800.375.0700S is a high-performance coilover spring engineered for racing and performance suspension applications. This precision-manufactured spring features Eibach's legendary silver powder-coated finish for corrosion resistance and professional appearance.

Key Specifications:

• Inside Diameter: 3.75 inches
• Free Length: 7 inches (180mm)
• Spring Rate: 700 lbs/in
• Wire Diameter: 0.700 inches
• Silver powder-coated finish
• Linear rate design for predictable handling

Eibach coilover springs are manufactured from premium chrome silicon vanadium spring steel and undergo proprietary heat treatment processes to ensure consistent spring rates and exceptional durability. The 3.75-inch inner diameter is a common size compatible with many coilover shock systems used in road racing, autocross, and high-performance street applications.

This spring's 700 lb/in rate provides firm damping control suitable for aggressive driving conditions while maintaining linear compression characteristics throughout the travel range. Ideal for custom suspension builds and coilover conversions where precise spring rate selection is critical to achieving optimal handling balance.