Radium FPD Adapter 8AN ORB / 27mm Bore - Nissan 350Z 07-09/370Z/Skyline V36/Infiniti G35/G36 V36 (VQ35HR/VQ37VHR)The OEM VQ35HR and VQ37VHR fuel pulse dampers can be reused with these adapters. One is required for each fuel pulse damper. NOTES: If the 20 0469 plumbing kit (listed above) was purchased, these adapters are already included and thus, not necessary. Use the 20 0460 OEM FPD adapter for the VQ35DE engine. The VQ37VHR engine is NOT compatible with any Radium aftermarket dampers. Only the OEM dampers can be used using this adapter. These can install into