VW 2.0L 8V exhaust Valves SUPERTECH Supertech st-8v-vwevn.1 - сервиз

Black nitrided exhaust valves from Supertech for VW 2.0L 8V engines with 7mm shaft. The VAG standard valves have the major disadvantage that they can break on 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 High tear resistance High-strength material Black nitrided Available in original size (33mm) as well as 1mm and 2mm oversize. The valve seat must be adapted for oversize valves. The kit contains 4 exhaust valves black nitrided 3 wedge design.