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MSD Ford Coyote Hall Effect Crank Trigger Kit

Crank trigger kit with an 7.00" crank trigger wheel and Hall-Effect crank sensor.

Part # 8647
Estimated shipping date: 06/18/2021
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The MSD Ford Coyote Crank trigger is available with a Hall-Effect sensor making it the most accurate way to trigger your EFI. Now available with an adjustable pointer with a 12-degreee range of movement for finding that precise timing. The kit installs easily and uses rigid aluminum mounting bracketry and stainless hardware that will not flex and cause timing fluctuations. Powerful magnets are embedded in a 3/8" thick 6061-T6 aluminum trigger wheel that will send your EFI a clean signal for every firing.


  • Easy to install as traditional MSD Crank trigger Kits (use with ATI Balancer)
  • Most accurate way to trigger your electronic fuel injection (EFI)
  • 12-Degree range of adjustment on timing pointer allows precise indexing relative to #1 cylinder Top Dead Center
  • 3-wire Hall-effect sensor that is less susceptible to noise interference
  • Powerful magnets are embedded in a 3/8” thick billet 6061-T6 aluminum trigger wheel
  • Rigid mounting that will not flex and cause timing fluctuation

About MSD

From small block street cruisers to 10000 horsepower top fuel dragsters, MSD's ignition systems has been the industry leader for over 40 years. MSD continues to push the envelope with cutting-edge ignition technology as well as intake manifolds and EFI systems.

Emission Code4
MakeFord Coyote
Operating Voltage5-20 Volts
Product TypeCrank Trigger Kit
Sensor Dimensions3/4" x 2"
Sensor TypeHall Effect
WarrantyLimited 1 Year Warranty
Wheel Width3/8"
Part Number8647

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

NOTE: On some vehicles the MSD Crank Trigger Kit may require slight modifications to accommodate special engine plates, pulley systems, etc. NOTE: This kit is designed to be used with the ATI Harmonic Balancer 918047-MSD, however ATI 918047N and ATI 918047NA may also be used but balancer TDC mark will not align with the pointer using stock key.
Limited 1 Year Warranty: See Details

*Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.