Valve sleeve VW 1.8 / 2.0L 8v / Golf / Jetta / Passatt / Beetle 85-03 ST-GDE-VW8V-7A

Our valve guides are precision manufactured from high quality manganese bronze material. Supertech valve guides are designed to be used in conjunction with our low friction black nitrided material to provide the best solution in terms of both performance and durability. exhaust valve designed for use in high power engines that require a better heat transfer coefficient, we use a copper alloy conductor. Copper has about three times higher heat transfer coefficient than manganese bronze. Whatever your needs, supertech has the right valve guide for your application. Fits: VW 1.8 / 2.0L 8v / Golf / Jetta / Passatt / Beetle 85-03 The Supertech valve guides are designed to be used in conjunction with our valves with low-friction black nitrided material to provide the best solution in terms of both performance and durability. In the case of exhaust valves designed for use in high power engines that require a better heat transfer coefficient, we use a copper alloy conductor. Copper has about three times higher heat transfer coefficient than manganese brown.Whatever your needs, supertech has the right valve guide for your application.Fits: VW 1.8 / 2.0L 8v / Golf / Jetta / Passatt / Beetle 85-03References: Fits intake and exhaust valves (8mm to 7mm guide conversion)