Valve guide Kit SUBARU EJ20 / EJ25 WRX / STi Turbo DOHC / Impreza WRX / STi Plymouth H D FXSTB NIGHT TRAIN

H D FXSTB NIGHT TRAIN - All 2006

Adapter diameter: 34mm

Core dimensions: 230x365x50mm

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

They can also be used to maximise a standard fuel system's ability to cope with minor power modifications

Valve guide Kit SUBARU EJ20 / EJ25 WRX / STi Turbo DOHC / Impreza WRX / STi Plymouth H D FXSTB NIGHT TRAINOur 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