A Supertech black nitrided intake valve for BMW N54 turbo engines, offered as a single valve and marked drop-ship only. The nitrided finish is noted in the description to provide its surface treatment. This single-item listing suits selective valve replacement when working on the N54 cylinder head, but confirm quantities needed for a complete valve set.
Supertech BMW N54 Turbo Black Nitrided Intake Valve - Single (Drop Ship Only)