MSD Flying Magnet Crank Trigger Kit - Hall Effect Sensor - Trigger Wheel/Pickup - 7.000" Balancer - Small Block Chevy 30004BK John Force and Dale Earnhardt Flowtech Performance Exhaust was

MSD Flying Magnet Crank Trigger Kit Hall Effect Sensor Trigger Wheel Pickup 7.000" Balancer Small Block Chevy 30004BK John Force and Dale Earnhardt Flowtech Performance Exhaust was John Force and Dale Earnhardt By simply changing the advance springs and stop bushing you can tune in 24 different advance curves easy install as traditional MSD Crank Trigger KitsMost accurate way to trigger your electronic fuel injection (EFI)3 wire Hall effect sensor that is less susceptible to noise interferencePowerful magnets are embedded in a 3 8” thick billet aluminum trigger wheelRigid mounting that will not flex and cause timing fluctuation We continue to innovate and invent components and technology that deliver performance and reliability with products that are easy to use and install