Description
A properly matched rear spring is critical for chassis balance, weight transfer, and consistent lap times—especially in competition applications where suspension geometry directly impacts handling predictability. The Hyperco 18S-275 delivers a stiff 275 lb/in spring rate in a compact 13-inch package, making it ideal for vehicles requiring aggressive spring rates without excessive ride height penalties. Whether you’re fine-tuning a road course setup or building a dedicated race car, this conventional coil spring provides the consistent, linear support needed for repeatable performance.
- 5.0 in inner diameter
- 13.0 in total length
- 275 lb/in spring rate
- Conventional coil design
- Rear application
- Blue powder coat finish
- Sold individually
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