Phenolic Spacer for Subaru EJ25

5 mm Phenolic plate for Subaru EJ25 intake manifoldPhenolic inlet manifold gasket for your Subaru and other EJ25 engine cars acts as a barrier stopping heat transferring from the engine block through into the inlet manifold. Stopping this heat transfer results in a cooler inlet charge temperature and in doing so increases engine power in much the same way an intercooler does, except this is able to benefit a turbo and non-turbo setup. Our phenolic spacer for Subaru Impreza is perfect fitted item. Specification: Made of 5 mm thick phenol plateHigh load, static and dynamic resistantHigh temperature resistant, up to 180 oC / 356 oFLightweightOil and others chemicals resistantExcellent CNC qualityPerfect fitting to specific engineExtra gain of powerLowering under bonnet temperaturePhenolic spacer Subaru EJ25 fits for:Subaru impreza wrx 2.0 / 2.5Subaru impreza wrx sti 2.0 / 2.5Subaru impreza GD GR GH GGSubaru Forester SF SG SHBased on OEM gasket number: 14035AA421 14035AA420Please check port and bolt pattern of your engine and compare it with pictures! If this one does not match, please check our other listing with spacer for Subaru engine.