Radium Engineering's bolt-on fuel rail kit fits BMW M50, M52, M54, S50 and S52 engines and accepts factory injectors or aftermarket units with the same fitment. The machined rails include three 8AN ORB ports and are E85 compatible, providing a straightforward upgrade path for fuel delivery on the listed BMW engines without extensive modification.
Radium Engineering BMW M50 M52 M54 S50 S52 Fuel Rail