Description
A quality bump spring cup is critical for maintaining consistent suspension geometry and preventing spring bind during high-load compression events. This CNC-machined aluminum component ensures precise load transfer and reliability under race conditions, whether you’re running a dedicated track car or a competition-ready street machine. With a 1.63-inch ID and 0.625-inch shaft diameter, this cup delivers exact fitment and repeatability for suspension tuning.
- 1.630 in ID spring
- 0.625 in shaft diameter
- Aluminum construction
- Black anodized finish
- Sold individually






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