The Supertech black-nitrided exhaust valve for VW VR6 2.8L applications is supplied as a set of six. The nitrided surface treatment enhances surface hardness and wear resistance for exhaust service while the matched set format supports consistent fit and sealing when replacing multiple valves during cylinder head maintenance or rebuilds.
Supertech VW VR6 2.8L Black Nitrided Exhaust Valve - Set of 6