Radium engineering fuel rail to BMW S54 

The aluminum Radium Engineering fuel rail is machined and anodized for a compatibility with all fuel types including E85. Manufactured with a large internal bore, the fuel rail can support all necessary engine power requirements. It is compatible with OEM and aftermarket direct fitment fuel injectors. It features a large 0.65" internal bore with -8AN ORB (3/4-16 O-ring) threaded ports at each end and 3/8" NPT female center port to accept a variety of adapter fittings for custom high flow fuel system builds. It is compatible with all fuel types including popular alcohol mixtures such as E85. The fuel rail is a direct bolt-on for all BMW's equipped with the S54 engine, including:

2001-2006 BMW M3

2001-2002 BMW Z3 M Coupe

2001-2002 BMW Z3 M Roadster

2006-2008 BMW Z4 M Coupe

2006-2008 BMW Z4 M Roadster

2002-2011 Weismann Roadster MF3  

• CNC made
• Eloxated black
• Internal diameter of 17.5mm for high flow
• AN8 (3/4 UNF) thread at the ends
• Direct mount regulartor can be fitted with AN8 ORB or pulse damper see accessories