Description
If you’re tuning a rear-end suspension setup or replacing a worn spring, the Hyperco 18S-125 delivers consistent, predictable spring rate performance without compromise. At 125 lb/in, this conventional coil spring maintains proper ride height and load support across a wide range of racing and street applications. Built with precision and finished in durable blue powder coat, it’s engineered to handle the demands of both track and technical driving.
- 5.0 in OD
- 13.0 in length
- 125 lb/in rate
- Conventional coil
- Rear application
- Blue powder coat
- Sold individually






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