Product Description
PN 558-420 contains 5 extra input/output wires that the base Terminator EFI harness does not contain. It contains Input wires for Inputs 1-4. It contains one wire for Output 2. These inputs and outputs can perform features and functions that must be programmed via Holley EFI laptop software. The software also contains instructions on how to program these.Features
- All late model, 2011+ naturally aspirated Coyote engines (5.0 and 5.2) including Cobra Jet and Boss 302. Also Including 2018+ DI Cars
- Machined Billet extrusions with laser etched “Holley EFI” Logo
- Injector Clip feature retained so factory injector clips can be re-used. This is important as the clips locate the injector radially for proper injector spray pattern onto valves.
- -8 ORB ports front and back
- 1/8 NPT gauge ports machined directly into rail
- Mounting brackets and hardware included
Product Videos
Custom Field
CARB_compliant yes
