Description
For serious coil-over applications, spring rate and travel capacity directly impact your suspension’s ability to handle high-speed cornering and load transfer. The QA1 C/O Spring delivers a 350 lb/in rate in a compact 2.5-inch ID envelope, making it ideal for chassis tuning on everything from road course setups to bracket racing platforms. With 10 inches of usable length, this spring integrates seamlessly into modern coil-over systems where precision and repeatability matter.
- Coil spring
- 350 lb/in rate
- 2.5-inch inner diameter
- 10-inch length
- High-travel design
- Silver powder coat
- Sold individually






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