Overview: Upgrade your race car or engine conversion with the Haltech Elite 2000/2500 GM GEN IV LSx LS2/LS3 Non-DBW Terminated Harness HT-141365. This harness is designed for quick and efficient installation, allowing you to connect a handful of labeled wires and get your vehicle up and running in just a few hours. Ideal for enthusiasts looking for performance and reliability, this Plug'n'Play harness is a game-changer. Key Features: Plug and Play Design: Simplifies the wiring process with labeled wires, making it the fastest and most cost-effective solution for wiring race cars or engine conversions. Comprehensive Guide: Includes a quick start guide for easy installation, accompanied by a full ECU manual and software on a CD or USB key for detailed setup and configuration. Compatibility: Suits common US style Delco/Bosch GM alternator connectors and is pre-wired to connect directly to OEM 7 Pin Coil Harness Connectors. Suitable for manual transmissions only. Complete Kit: Comes with an engine harness, fuse block, and firewall grommet, ensuring all components are securely and neatly installed. Performance Ready: Opens the door to limitless performance modifications and tuning, delivering precise fuel and ignition timing for maximum output under all conditions. Includes: Engine harness with fuse block and firewall grommet. Notes: Alternator Connector: Confirm your alternator connector type and order an alternator adapter if required (HT-040090 or HT-040091). Ignition Coils: LS2 Ignition coils and harnesses are not included. Please order 8 x HT-020102 and/or HT-045657 if required. Ideal For: Dedicated race cars Engine swaps Custom wiring jobs Why Choose Haltech: Haltech is known for its cutting-edge engine management solutions. The Elite 2000/2500 series, combined with this terminated harness, offers unparalleled flexibility, performance, and ease of use. Whether you're a professional tuner or a dedicated car enthusiast, Haltech products provide the tools you need to achieve your performance goals.