Description
If you’re building a high-travel suspension setup or upgrading your coil-over system, spring rate selection directly impacts your car’s handling, ride quality, and consistency on track. The QA1 7HT550 delivers a 550 lb/in rate in a compact 2.5-inch diameter package, making it ideal for tight engine bays and performance applications where space is limited. With a silver powder coat finish and QA1’s reputation for precision manufacturing, this spring offers the durability and predictability serious racers and builders demand.
- 550 lb/in rate
- 2.5 in ID
- 7.0 in length
- High-travel design
- Coil-over compatible
- Silver powder coat
- Sold individually
- QA1 manufactured






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