Audi 5cyl. S2 & RS2 INCONEL exhaust Valves SUPERTECH Supertech st-rs2-vwevi - сервиз

Inconel exhaust valves from Supertech for Audi S2 & RS2 5 cylinder turbo engines. The VAG standard valves have the major disadvantage that they can break in engines with a significant increase in power or with long mileage. The standard valves are hollow inside and sodium-cooled. With the very thin valve stem, there is not much material left to protect the valve! Supertech valves offer the following advantages: High temperature resistance Strong tear resistance INCONEL material Inconel is a very strong metal alloy and is used in Formula 1 engines, among other things. Available in original size or 0.5mm and 1.5mm oversize. The valve seat must be adapted for 0.5mm and 1.5mm oversize valves. The kit contains 10 valves without valve keys. Suitable Supertech wedges are required. These can be found below at accesories.