- Solid billet aluminium construction for ultimate strength and durability
- Mirror-polished finish for show-quality vehicle interiors
- Standard 9-bolt mounting configuration for custom aftermarket wheels
- Engineered for precise column spline alignment and vibration-free operation
- Integrated horn wiring pathway for neat and functional installation
Built from solid billet aluminium, the Cal Custom steering wheel boss adaptor connects standard 9-bolt custom steering wheels to popular aftermarket steering columns. Featuring a polished finish, it provides superior structural integrity while ensuring true concentric wheel rotation and effortless horn wire routing. Engineered for demanding performance applications and show-quality street rods, this adaptor maintains a sleek column transition while guaranteeing a secure physical connection between the column spline and steering wheel hub assembly.