Valve guide Kit SUBARU EJ20 / EJ25 WRX / STi Turbo DOHC / Impreza WRX / STi Plymouth F R D-HN-17

F R D-HN-17

Diagrams: D0307 Front suspension Polyurethane BMW E21 Hardness: 90ShA

2 Mount kits

4L L4 Fuel Injection - All Models 2001 2010 Kia Magentis 2

2002-2004 Honda Odyssey 3

Valve guide Kit SUBARU EJ20 / EJ25 WRX / STi Turbo DOHC / Impreza WRX / STi Plymouth F R D-HN-17Our 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