Description
If you’re building a coil-over suspension system that demands precise spring rates and reliable performance under sustained load, the Hyperco 184B0400 delivers the stiffness you need without compromise. This 400 lb/in spring is engineered for applications where consistent suspension geometry and minimal deflection are critical—whether you’re tuning a road-course platform or dialing in a street-strip car. The compact 4-inch height and 2.5-inch ID make it a versatile choice for custom fabrication or direct integration into existing coil-over kits.
- Spring Rate: 400 lb/in
- Inner Diameter: 2.500 inches
- Compressed Length: 4.000 inches
- Type: Coil-over spring
- Finish: Blue powder coat
- Quantity: Single spring
- Material: High-grade steel
- Sold: Each






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