These are the same machined aluminum injector seats used in many Radium Engineering fuel rails. They are required when converting the OEM fuel injector to aftermarket fuel injectors. They simply press-fit into the intake manifold/TGV injector ports with no modifications required.
FR-S/BRZ/86, Fuel Hanger Plumbing Kit, Stainless Filter
FR-S/BRZ/86, Fuel Hanger Plumbing Kit, Microglass Filter
BMW, Fuel Hanger Surge Tank
The Radium Engineering FHST (fuel hanger surge tank) is compatible with all BMW E90/92/93 3-series with the N54 or N55 engine.
BMW, Fuel Hanger Surge Tank
The Radium Engineering FHST (fuel hanger surge tank) is compatible with all BMW E90/92/93 3-series with the N54 or N55 engine.