Zestek Racing Boss Kit - Audi

Zestek Racing steering wheel boss kit for Audi. 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: 8V/8Y/8S/B8/B9/B9.5/R8.

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