Description
A properly tuned suspension starts with the right spring rate, and the QA1 12HT400B delivers the precision stiffness you need for predictable handling and consistent lap times. Whether you’re fine-tuning a street machine or dialing in a dedicated track car, this coil-over spring gives you the foundation to control load transfer and maintain optimal ride height throughout your setup window. Built to QA1’s exacting standards, it’s engineered for durability under sustained performance demands.
- Type: Coil-over spring
- Inside Diameter: 2.5 inches
- Length: 12 inches
- Spring Rate: 400 lb/in
- Finish: Black powder coat
- Quantity: Single spring
- Fitment: Universal (coil-over applications)
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