Elite 2500 + Terminated Harness Kit for Nissan RB Engines (no ignition sub-harness, no CAS sub-harness) Suits: Nissan RB RB20/25/26/30Includes: Elite 2500 ECU, Nissan RB Series Terminated Engine Harness (HT-130326), Air Temp Sensor (HT-010200), Coolant Temp Sensor (HT-010300), Connector Pack for auxiliary I/O, Quick Start GuideNotes: Optional harnesses sold separately:CAS Sub-Harness - HT-130327,Series 1 Coil harness - HT-130331,Series 2 Coil harness - HT-130330,RB30 Single Cam LS1 Coil Harness HT-130343