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Hyperco Rear Spring 5in ID 11in Tall 18SN-450
Original price was: $78.40.$61.00Current price is: $61.00.
89 in stock
Description
A stiffer rear spring rate is essential for racers and performance enthusiasts who demand consistent chassis geometry under load. The Hyperco 18SN-450 delivers a 450 lb/in spring rate that minimizes body roll and squat during aggressive acceleration and cornering, giving you the predictable platform needed for precise tuning. Whether you’re dial-in a road course setup or refining suspension geometry at the track, this conventional coil spring provides the reliability and performance that serious builders trust.
- 5.0 in OD
- 11.000 in length
- 450 lb/in rate
- Conventional coil design
- Rear application
- Blue powder coat
- Sold individually











