High Performance Gen 3 LS Standalone Wiring Harness

Bring your LS swap to life with a reliable, easy-to-install wiring harness built for standalone applications. Designed with performance and simplicity in mind, this harness takes the headache out of wiring your LS engine, making it plug-and-play ready for your project. Key Features: Complete standalone harness for LS engines High-quality wiring and connectors built to OEM standards Designed for clean installation and minimal clutter Ready to integrate with your fuel, ignition, and sensors Labeled connections for easy setup Works with popular LS ECU/PCM options Comes with Truck Injector Plugs Extended length adds 3ft to Standard size. Why Choose Our Harness? Swapping an LS engine is already a big project—don’t let wiring hold you back. Our harness provides a reliable foundation for your build, whether you’re restoring a classic truck, building a street car, or prepping a track toy. Engineered for enthusiasts who want function and durability without the guesswork. What’s Included: Complete standalone wiring harness