Description
Precision steering geometry demands ball joint studs that won’t compromise your suspension alignment or handling characteristics. This QA1 stud delivers the extended length geometry you need for custom front-end builds, whether you’re running a dedicated road course setup or fabricating a purpose-built race car. The black oxide steel construction ensures corrosion resistance and longevity in high-wear applications.
Technical Specifications:
- Ball joint stud
- 1.500 in/ft taper
- 4.643 in length
- +0.5 in extension
- 5/8-18 thread
- Steel construction
- Black oxide finish
- Sold individually
- Fits QA1 1210-106 / 1210-217S
- MPN: 9029-217









