Elite 2500 GM GEN IV LSx (LS2/LS3 etc) DBW Ready Fully Terminated Harness Kit (suit factory EV6 injector connectors) - Includes ECU, Engine Harness, & Fuse Block Kit. Pre-wired to connect directly to OEM 7 Pin Coil Harness Connector. (Ignition coils and harnesses are NOT included) *The fastest and most cost effective way to wire your racecar or engine conversion