Holley EFI Gen3 HEMI VVT and SRV Harness

Holley EFI Gen3 HEMI VVT and SRV Harness

The Holley EFI Gen3 HEMI VVT and SRV Harness is a plug-and-play wiring solution designed for 2009+ Gen III HEMI engines with Variable Valve Timing (VVT). It enables full control and tuning of the VVT solenoid and integrates the Short Runner Valve (SRV) actuator for improved low RPM torque when using a stock intake manifold.

Key Features

• Plug and play with the factory Gen III HEMI VVT sub-harness
• Connects to Holley EFI HEMI Main Harness via Power Tap and I/O connectors
• Provides control of the VVT solenoid located under the intake manifold
• Includes SRV connector pre-wired for factory SRV actuator integration

Fitment

• 2009 and newer Gen III HEMI engines equipped with VVT
• Stock intake manifolds featuring the Short Runner Valve (SRV) actuator

Note: Requires Holley EFI Terminator X or Terminator X Max ECU for VVT control. Verify compatibility with your vehicle’s wiring and ECU before installation.