Description
If you’re tuning a front-end suspension system that demands precision geometry and consistent load support, a properly rated coil spring is non-negotiable. The Hyperco 18Y0650 delivers a stiff 650 lb/in spring rate in a compact 5-inch diameter package, making it ideal for road-race setups, autocross builds, or any application where you need controlled chassis dynamics without excessive ride height. This conventional coil spring maintains its characteristics across repeated compression cycles, giving you predictable performance lap after lap.
Technical specifications:
- 5.0 in outer diameter
- 9.5 in overall length
- 650 lb/in rate
- Conventional coil design
- Front suspension application
- Blue powder coat finish
- Sold individually






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