Elite 2000/2500 GM GEN III LS1 & LS6 non DBW Terminated Harness For: Factory EV1 injector connectors and common US style Delco/Bosch GM alternator connector. Pre-wired to connect directly to OEM 7 Pin Coil Harness Connector. WBC1/2 CAN O2 Wideband Controller ready (Controller and sensor(s) not included) Includes: Engine Harness with fuse block and firewall grommet. Notes: Please confirm your alternator connector (See the product quick start guide) and order an alternator adaptor if required. (HT-040090 or HT-040090) Ignition coils and harnesses are NOT included, Please order 8 x HT-020102 and/or HT-045657 if required.