GEN III HEMI VVT Harness Only 558-131

2009+ Gen III Hemi engines rolled off the showroom floor with Variable Valve Timing (VVT). Now, both Terminator X and Terminator X Max ECUs will allow you to control and tune the VVT with the use of the plug and play VVT harness.

• Plug and play with the factory Gen III HEMI VVT sub-harness, and any Holley EFI HEMI Main Harness connecting to the Power Tap and Input/Output connectors
• Provides control of VVT solenoid under the intake manifold.

Requires Terminator X Firmware and Software V2 Build 50 (Terminator X V2.0.50 Software)