Eibach 1800.375.0400S Silver Coilover Spring ID lb/in Length - 3.75 400 18

The Eibach 1800.375.0400S is a high-performance silver coilover spring engineered for precision suspension tuning in racing and performance applications. This professional-grade coilover spring features a 3.75-inch inner diameter design that's compatible with standard coilover sleeves and threaded body shock absorbers.

Key Specifications:

• Spring Rate: 400 lbs/in (pounds per inch)
• Inner Diameter: 3.75 inches
• Free Length: 18 inches
• Wire Diameter: Precision wound for consistent rate
• Finish: Silver powder coating for corrosion resistance

Features and Benefits:

• Manufactured from premium chrome silicon steel for superior durability and fatigue resistance
• CNC-wound construction ensures precise spring rate tolerances
• Silver powder coat finish provides excellent corrosion protection and professional appearance
• Designed for use with adjustable coilover suspension systems
• Allows fine-tuning of suspension stiffness for track or street performance
• Compatible with most aftermarket coilover kits using 3.75" ID springs

Eibach's coilover springs are trusted by professional racing teams and performance enthusiasts worldwide for their consistent performance and exceptional quality. Each spring is manufactured to exacting specifications and tested to ensure it meets Eibach's legendary standards for precision and reliability.