INJECTOR CONNECTOR: Bosch EV1 SUITS: 1G CAS (Cam Angle Sensor) and Square Bosch EV1 injector connectors. WBC1 CAN O2 Wideband Controller ready (Controller and sensor not included) INCLUDES: Engine harness with fuse block, firewall grommet and pre-wired HPI4 15AMP 4CH ignition module and C.O.P. ignition harness. NOTES: Ignition module is NOT included. Please order HT-020032 if required.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 productOVERVIEWThe fastest and most cost effective way to wire your race car or engine conversion! Simply connect a handful of labelled wires and this plug and Play product allows you to be up and running in just a few hours. efficient Haltech Plug'n'Play product that allows you to be up and running in just a few hours.quick start guide will walk you through installation of the Haltech Plug'n'Play harness into your vehicle. 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 when installed in conjunction with a Haltech Elite ECU opens the door to virtually limitless performance modification and tuning of your vehicle.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.