The Wagner Tuning main stud set for Audi S4 B8 3.0TFSI is a burnished finish OEM-style main stud kit specified for that engine. Intended for proper main bearing clamping during assembly or service, the overview identifies the kit and the Audi S4 B8 3.0TFSI application so mechanics can confirm fitment when performing engine rebuilds or maintenance tasks.
Wagner Tuning Audi S4 B8 3.0TFSI OEM Main Stud Set - Burnished