HARNESS FUEL INJECTION LS1 5.7

Upgrade your Chevy or Pontiac with the Painless Performance Fuel Injection Harness designed specifically for LS1 and LS6 engines. This standalone harness simplifies your engine swap, ensuring a reliable connection for your fuel injection system.

• Easy Installation: Comes with GM color-coded wires and labels to guide you through the wiring process, making setup straightforward even for DIY enthusiasts.
• Versatile Compatibility: Tailored for 1997-2004 throttle by wire LS1/LS6 engines paired with either a 4L60E/4L65E automatic or T56 manual transmission.
• Enhanced Safety: Includes an 8 circuit modular fuse block to protect your electrical system and enhance reliability.
• Standalone Design: This harness is not an OEM replacement, allowing you to run your engine and transmission in a custom application without emissions connections.

This wiring harness is sold individually and is perfect for those looking to swap an LS engine into a new vehicle setup. Trust Painless Performance for quality and reliability in your automotive projects.