Description
Rear suspension geometry demands precision, and the Hyperco 18S-300 delivers exactly that. With a 300 lb/in spring rate, this coil spring provides the controlled compliance needed for both street and track applications without sacrificing handling response. Whether you’re tuning a dedicated race car or upgrading a performance build, this conventional spring integrates seamlessly into most rear suspension architectures.
- 5.0 in inner diameter
- 13.0 in overall length
- 300 lb/in rate
- Conventional design
- Rear application
- Blue powder coat finish
- Sold individually
- CNC coil wound
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