LS3 LS2 6.2L HPI STANDALONE WIRING HARNESS 4L80E 58X DRIVE BY WIRE Super simple chassis connections - no OEM fuseboxes needed. Ignition, Fuel Pump & Gauges - a handful of labeled wires for you to connect. Fully finished harness - all loom secured and engine / transmission connectors attached. Parts Included Complete Engine and Transmission Wiring Harness including all engine and transmission sensor connectors, LS3 5 wire MAF, LS3 Map Sensor and EV6, LS3 injector connectors, NON VVT, Corvette or truck throttle pedal. Truck requires switching 2 pins in the connector. We have the directions for that. ADDED FEATURES INCLUDE 1 YEAR WARRANTY 36" ADDED LENGTH FOR EASY COMPUTER MOUNTING UPGRADED WIRE FOR RUNNING THOSE BIG INJECTORS (will run any size injector without issues) UPGRADED 60-AMP RELAYS FREE ADAPTER Connectors TO CONVERT Harness from EV6 to EV1 OR (DELPHI MULTI 4.8 5.3 or 6.0) Injectors IF NEEDED. No one else includes the connectors. PLEASE REQUEST AT CHECK OUT IN BUYER NOTES. If you forget we have to charge $12.00 later for shipping and handling. Harness comes with a complete install instruction packet. MADE IN THE U.S.A