StreetCup Billet Uprights, 911 (964 / 993)
Machined billet uprights replacing the cast originals, letting suspension geometry be corrected rather than merely adjusted.
Suspension & Chassis In production confidence: medium
Manufacturing
| Manufacturer | BBi Autosport |
|---|---|
| Origin | 🇺🇸 United States Manufactured here BBi Autosport, Anaheim. |
| Process | CNC Machined |
| Additively manufactured | No |
| Material | 7075-T6 Aluminium |
| Notes | Billet machined. An upright carries the wheel bearing, hub and steering arm, so it sets roll centre and bump steer — a replacement is a geometry change, not a stiffness one. Alloy recorded as 7075 by convention for billet uprights; not stated on the listing. |
Fitment
| 993 | All models |
|---|---|
| 964 | All models |
Sources
- BBI StreetCup Porsche 964/993 Billet Uprights — BBi Autosport, accessed 2026-08-17