CHASSIS HARNESS

Upgrade your Chevrolet or GMC with the Painless Performance Chassis Harness, designed for optimal performance in Vortec truck engines from 1999 to 2006. This comprehensive wiring solution simplifies your installation process by merging chassis and fuel injection wiring into a single, efficient 26 circuit/7 relay fuse block.

• Integrated Design: Combines chassis and fuel injection wiring, reducing complexity and enhancing reliability.
• Easy Installation: Comes with all necessary terminals and connectors, ensuring a straightforward setup.
• Standalone Functionality: Perfect for engine swaps, this harness is tailored specifically for use with mechanical throttle bodies and 4L60E transmissions.
• Custom Fit: Specifically engineered for 1999-2006 Chevrolet and GMC trucks, ensuring compatibility and performance.
• Quality Assurance: Manufactured by Painless Performance, a trusted name in automotive wiring solutions.

This kit is not an OEM replacement; it is designed to operate standalone for designated engine and transmission combinations. Elevate your vehicle’s performance with the Painless Performance Chassis Harness.