- Solid 6061-t6 billet aluminium construction with durable black powder coat finish.
- Tailored fitment for porsche 928, 928s, and 928s4 (1978-1995) steering shafts.
- Dual pcd pattern (70mm & 74mm) fits both momo and nardi bolt patterns.
- Direct replacement design maintains proper horn contact and cancellation.
- High-strength billet build for enhanced steering precision and driver safety.
Engineered for Porsche 928, 928S, and 928S4 models from 1978 to 1995, this Triple A black billet boss kit adapts the factory column to aftermarket steering wheels. Crafted from 6061-T6 billet aluminium and finished in black powder coating, it features dual 70mm and 74mm 6-bolt patterns to accommodate MOMO, Nardi, and Sparco wheels.