Black oxide-coated exh. manifold stud, factory specification for all VW and Audi cylinder head to exh. manifold applications, 8mmx1.25mm threads. We recommend replacing these whenever possible as snapping off an old, heat cycled, rusting stud is a real downer.
Price per each stud.
Part Number Interchange
Warning: This product may contain a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm.