Rev9Power Rev9_FR-013; Nissan 350Z / Infiniti G35 VQ35DE Fuel Rail This will fit the: 2003 2004 2005 2006 Nissan 350z / Infiniti G35 (coupe / sedan) "-Direct bolt on -Allows the use of larger top feed injectors -Best for high boost and tuned vehicles -Fits 10.5 to 11 mm top feed injectors This fuel rail upgrade kits are high-performance fuel delivery units that are designed to properly supply the additional fuel needed for high performance / boost applications.