03-06 GM 4.8/5.3/6.0L EFI Harness

The 03-06 GM 4.8/5.3/6.0L EFI Harness is a complete wiring solution designed for GM LS-Series engines. This high-quality kit includes all necessary connectors and wiring for a straightforward installation, making it essential for any LS swap project. Built to withstand the demands of automotive applications, it ensures long-lasting performance.

This harness is perfect for builders looking to upgrade their classic trucks with modern LS technology. A reliable wiring harness is crucial for optimal engine performance, making this product a key component in your restoration.

Features

• Complete EFI wiring harness for 4.8/5.3/6.0L engines
• Durable construction for long-lasting use
• Includes all necessary connectors
• Designed for easy installation
• Compatible with 2003-2006 GM LS-Series engines

Fitment

Compatible with 2003-2006 GM LS-Series engines. For more information, Contact our team or check our FAQs.