- Precision cnc-machined 6061-t6 billet aluminium with black powder coat finish.
- Designed specifically for porsche 911 carrera (1974-1988) steering column shafts.
- Standard 70mm pcd 6-bolt pattern fits momo, sparco, omp, and saas steering wheels.
- Engineered for precise spline fitment, maintaining proper horn contact functionality.
- Delivers high structural strength required for performance and track driving.
The Triple A black billet steering wheel boss adaptor is engineered for classic Porsche 911 Carrera models from 1974 to 1988. Machined from 6061-T6 billet aluminium and finished in black powder coat, it provides standard 70mm PCD 6-bolt mounting capability, allowing direct installation of MOMO, Sparco, OMP, and aftermarket performance steering wheels.