Zestek Racing Boss Kit - BMW

Zestek Racing steering wheel boss kit for BMW. Vehicle-specific aluminum adapter that bolts to the steering column so a Zestek SCX/DRX hub can mount to it. Required for SCX/DRX hub installation.

Fitments: E9X/E82, FXX/GXX.

Source: Zestek Racing USA catalog listing, October 2026. Confirm fitment for your application before ordering.