The Holley EFI 7-Inch 12-1X Crank Trigger Kit, Coyote, Hall Effect (part number 556-173) is a direct-fit replacement part. For Coyote, Requires Custom Ignition Type in Holley EFI Software.
Features:
- Most accurate way to trigger your electronic fuel injection (EFI), can be installed as 12-1 or 12x
- Powerful magnets embedded in a 3/8-inch thick billet 6061-T6 aluminum trigger wheel
- 3-wire Hall-Effect Sensor that is not easily susceptible to EMI/RFI Interference
- Engine specific kits include a direct bolt-on billet aluminum pick up bracket
- Rigid mounting that will not flex and cause timing fluctuation
- Easy to install much like traditional MSD Crank Trigger Kits
- Included installation instructions cover mechanical setup and provide step-by-step Holley EFI Software Setup
- Requires Custom Ignition Type - Will not work the the Coyote Ignition Dropdown in Holley EFI Software.
Specifications:
| Product Grade | Performance |
| Color | Silver |
| Diameter | 7-inch |
| Make | Coyote |
| Sensor Type | Hall Effect |
| Trigger Wheel Outside Diameter | 7 IN |
| Trigger Wheel Thickness | 3/8 IN |
Emissions: For racing use only. Not legal for sale or use on any pollution-controlled motor vehicle.
