Supertech exhaust valves for Audi/VW 1.8T 5‑valve engines are supplied as a set of 12 with a black nitride finish and triple‑groove stem design. These valves match the exhaust side specification for 1.8T 5V rebuilds and camshaft conversions where the triple groove fitment is required. Sold as a complete set for engines that use twelve exhaust valves.
Supertech Audi/VW 1.8T 5V Triple Groove Black Nitride Exhaust Valve - Set of 12