
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
8647 Features:
- The included hall-effect sensor provides the most accurate way to trigger Electronic Fuel Injection (EFI)
- The 3-wire hall-effect sensor is less susceptible to noise interference
- The crank trigger wheel is 3/8 in. thick billet aluminum
- Powerful magnets within the crank trigger wheel send clean and accurate signals during every firing
- Aluminum mounting brackets and hardware offer rigidity to eliminate flex and engine timing malfunctions
- Operating voltage of 5-20
- V Hall-effect sensor dimensions of 3/4 in. x 2 in.
Note: On some vehicles, this MSD Crank Trigger kit could require modifications due to pulley systems, special engine plates, or other variables. This kit is designed to be used with ATI Balancer 918047. If ATI Balancer 918047N or 918047NA is used, the top dead center mark won't align with the pointer using the stock key.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
The Best Way to Trigger Your Ignition
Stable ignition timing is necessary for high-horsepower engines with extreme cylinder pressures. MSD uses a non-magnetic pickup triggered by powerful magnets embedded in the trigger wheel. The sensor brackets feature a long adjustment slot providing a range of accurate timing adjustments.
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