Description
Precision front-end geometry starts with the right spring rate, and Hyperco’s 550 lb/in coil spring delivers the consistent load support needed for repeatable suspension tuning. Whether you’re dial-in a track setup or refining street performance, this conventional coil spring provides the predictable spring rate that serious builds demand. The compact 5-inch ID and 9.5-inch height make fitment straightforward for most custom and OEM-based suspension applications.
- Spring Rate: 550 lb/in
- Inner Diameter: 5.0 inches
- Outer Diameter: 5.0 inches
- Length: 9.5 inches
- Type: Conventional coil
- Position: Front axle
- Finish: Blue powder coat
- Quantity: Single spring
- MPN: 18Y0550






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