Description
Precise rear suspension tuning demands a spring that delivers consistent load support without compromise. The Hyperco 18S-250 provides a stiff 250 lb/in rate engineered for vehicles that need controlled squat and improved weight transfer during acceleration. Whether you’re dialing in a dedicated track car or upgrading a performance street build, this conventional coil spring offers the predictable geometry and durability required for serious driving.
- Spring Rate: 250 lb/in
- Inner Diameter: 5.0 in
- Overall Length: 13.0 in
- Type: Conventional coil
- Position: Rear axle
- Finish: Blue powder coat
- Quantity: Single spring
- Installation: Bolt-on replacement






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