WIRING HARNESS LS1-26

Transform your Chevrolet or Pontiac with the Painless Performance Wiring Harness LS1-26, a crucial upgrade for your LS1 engine setup. This wiring harness is engineered for seamless integration, simplifying your installation process while ensuring reliable performance.

• Integrated Design: Combines chassis wiring and fuel injection wiring into a single 26 circuit/7 relay fuse block, reducing complexity and the need for multiple fuses.
• Easy Installation: Comes with all required terminals and connectors, making setup straightforward even for those with limited experience.
• Standalone Functionality: Designed for 1997-2004 LS1 engines with a 4L60E transmission, perfect for custom applications and engine swaps.
• Mass Airflow Metering: Optimizes fuel delivery with a multi-port fuel injection style, enhancing engine efficiency and performance.
• Mechanical Throttle Body Required: Tailored for specific setups, ensuring compatibility and maximizing performance.

This wiring harness is not an OEM replacement but a standalone solution ideal for engine swaps. Elevate your vehicle's performance with the Painless Performance LS1-26 Wiring Harness.