INJECTOR CONNECTOR: Bosch EV1 SUITS: Common US style Delco/Bosch GM alternator connector. Pre-wired to connect directly to OEM 7 Pin Coil Harness Connector. Manual transmission only. INCLUDES: Engine harness with three circuit fuse block, 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-040091) LS2 Ignition coils and harnesses are NOT included. E950 ECU Does not support the factory GM idle speed stepper motor control.IMPORTANT EMISSIONS NOTICE:In many states, it is unlawful to tamper with your vehicle's emissions equipment. Haltech products are designed and sold for sanctioned off-road/competition non-emissions controlled vehicles only and may never be used on a public road or highway. Using Haltech products for street/road use on public roads or highways is prohibited by law unless a specific regulatory exemption exists (more information can be found on the SEMA Action Network website www.semasan.com/emissions for state by state details in the USA). It is the responsibility of the installer and/or user of this product to ensure compliance with all applicable local and federal laws and regulations. Please check with your local vehicle authority before purchasing, using or installing any Haltech product.  OVERVIEW HARNESS OVERVIEW By far your easiest, most time-effective wiring solution for race cars or engine swaps. Each Terminated Engine Harness is made to suit a specific engine and comes terminated with ECU connectors at one end and all engine connectors at the other. All your factory connectors are labelled, crimped and terminated at exactly the right length to help you be up and running in no time. An efficient Haltech Plug'n'Play product that allows you to be up and running in just a few hours.The quick start guide will walk you through installation of the Haltech Plug'n'Play harness into your vehicle. The guide is accompanied by the full ECU manual and Software located on the CD or USB key provided with the ECU to refer to while completing your installation and configuration. FEATURES HARNESS FEATURES This harness when installed in conjunction with a Haltech Elite ECU opens the door to virtually limitless performance modification and tuning of your vehicle.Fully programmable systems allow you to extract all the performance from your engine by delivering precisely the required amount of fuel and ignition timing that your engine requires for maximum output under all operating conditions.