- Mirror-polished 6061-t6 billet aluminium for exceptional interior style.
- Fits bmw e21, e12, e24, e3, e23, and m1 models produced from 1975 to 1982.
- Standard 6-bolt pattern fits popular performance and classic steering wheels.
- Cnc-machined internal spline guarantees zero-play steering control.
- Supplied with mounting bolts and horn contact wire assembly.
This Triple A polished billet boss kit is engineered for classic BMW models built between 1975 and 1982, including E21 3 Series, E12 5 Series, E24 6 Series, E3, E23 7 Series, and M1. Machined from 6061-T6 aluminium and hand-polished, it converts original BMW column splines to standard 6-bolt aftermarket patterns.