Trans Wire Harness GM 4L60 Pre 2009 - 4L80 - 558405

This high-quality harness ensures reliable connections for optimal performance, making it an essential component for your transmission setup.

• Durable Construction: Built to withstand the rigors of automotive environments, providing long-lasting reliability.
• Enhanced Performance: Facilitates efficient electrical connections for improved transmission responsiveness.
• Easy Installation: Designed for straightforward setup, minimizing downtime and hassle during your project.

Weighing in at 1.75 lbs, this harness is compact yet robust, making it a perfect addition to your automotive toolkit. Invest in quality with HOLLEY and experience the difference in your vehicle's electrical performance.