Valve sleeve SUBARU WRX 2015 FA20F (DIT) Subaru WRX 2015 FA20F (DITurbo) ST-GDE-TFRS55-I-1

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 the heat transfer coefficient than manganese bronze. Whatever your needs, supertech has the right valve guide for your application. Fits: SUBARU WRX 2015 FA20F (DIT) Subaru WRX 2015 FA20F (DITurbo) References: Fits inlet valvesOur valve guides are precisely made of high quality manganese bronze 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: SUBARU WRX 2015 FA20F (DIT) Subaru WRX 2015 FA20F (DITurbo) References: Fits intake valves