Holley HLY558-405 Trans Wire Harness GM 4L60 Pre 2009 - 4L80

Description:

This wiring harness is an integral part of the EFI system, facilitating the connection between the transmission and the engine management system. It is crafted to meet the specific requirements of these transmission types, ensuring proper integration within your vehicle's electrical system.

Key Features:

• Designed for GM 4L60E and 4L80E transmissions.
• Compatible with Holley Dominator EFI systems.
• Facilitates seamless communication between the transmission and engine management.
• Durable construction for long-lasting use.

Compatibility Guidance:

Please consult a professional before purchase to confirm the correct fitment for your vehicle.