Description
If you’re tuning your rear suspension for precise weight transfer and consistent handling characteristics, a properly matched coil spring is non-negotiable. The Hyperco 18S-185 delivers a 185 lb/in spring rate in a compact 13-inch package, giving you the geometry flexibility needed for competitive setups without sacrificing responsiveness. Whether you’re dialing in a road course platform or refining your drag racing launch, this conventional coil spring integrates seamlessly into existing suspension architectures.
- 5.0 in OD
- 13.000 in Length
- 185 lb/in Rate
- Coil Spring
- Conventional Design
- Rear Application
- Blue Powder Coat
- Sold Individually






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