Description
A properly tuned rear spring is fundamental to chassis control and consistent lap times. The Hyperco 18SN-500 delivers predictable, linear spring rates that eliminate deflection under braking and cornering loads, giving you the stability needed for precision driving. Whether you’re building a dedicated track car or dialing in a street-performance suspension, this 500 lb/in spring provides the exact support your setup demands.
- 5.0 inch OD
- 11.0 inch length
- 500 lb/in rate
- Conventional coil design
- Blue powder coat
- Rear application
- Sold individually
- CNC-wound construction






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