Description
Whether you’re tuning a street car or dialing in a track machine, spring rate directly controls how your suspension responds to load transfer and cornering forces. The QA1 C/O Spring delivers a moderate 150 lb/in rate that works across a wide range of coil-over setups—ideal for builders seeking predictable suspension geometry without excessive stiffness. Precision-engineered with consistent spring rates and durable construction, this coil-over spring gives you the tuning flexibility to achieve your target ride height and handling balance.
- 2.5-inch inner diameter
- 10-inch compressed length
- 150 lb/in spring rate
- Silver powder coat finish
- Sold individually
- Coil-over compatible








