The Supertech sodium-filled Inconel exhaust valve is a single replacement listed for Audi and VW 1.8T 5-valve engines. The description specifies a sodium-filled Inconel construction and identifies the item as a single service part shipped via drop-ship. It is intended for use where a matched sodium-filled exhaust valve is required for the stated 1.8T 5V applications.
Supertech Audi/VW 1.8T 5V Sodium Filled Inconel Exhaust Valve - Single (Drop Ship Only)