Holley EFI GEN III HEMI VVT Harness 558-131
Type: Harness
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.
Features:
- Plug and play with the factory Gen III HEMI VVT sub-harness
- Holley EFI HEMI Main Harness connecting to the Power Tap and Input/Output connectors
- Provides control of VVT solenoid under the intake manifold
- (3) connectors
Specs:
- Brand: Holley EFI
- Category: Fuel Injection - EFI
- Connector Quantity: 3
- Emission Code: 5
- End 1 Connector Color: Black
- End 2 Connector Color: Black
- Grade Type: Performance
- Product Type: Harness
Tech Resources:
Requires Terminator X Firmware and Software V2 Build 50 (Terminator X V2.0.50 Software)
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Important Notices
- Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.
