Elite 2500 Nissan RB30 Single Cam Fully Terminated Harness Kit WBC1 CAN O2 Wideband Controller ready (Controller and sensor not included) Suits Bosch EV1 injector connectors - Includes ECU, Engine Harness, & Fuse Block Kit. Pre-wired to connect directly to the supplied LS1 ignition coil with billet mounting bracket. Includes air & coolant temp sensors and Bosch knock sensor. (Can be reconfigured to run 6 indiviudal ignition coils using HT-045604 if required)