Description
QA1’s 450# coil spring delivers the consistent, predictable spring rate needed for precision tuning in high-performance applications. Whether you’re dialing in a coil-over suspension on a road course or drag strip, this spring maintains its load capacity across the full travel range without fade. The 2.5″ inner diameter and 9″ length make it compatible with most modern coil-over setups, giving you the control to fine-tune your chassis geometry.
- 450 lb/in rate
- 2.5″ inner diameter
- 9″ total length
- High-travel design
- Coil-over compatible
- Silver powder coat
- Sold individually






Reviews
There are no reviews yet.